[android] slightly adjust zoom button spacing

results in the in-between spacing being the same height as the rounding, looks a tad more consistent

Signed-off-by: Harry Bond <me@hbond.xyz>

android/app/src/main/res/drawable/ic_track_recording_off.xml

@@ -6,5 +6,5 @@
   android:viewportHeight="57">
   <path
     android:fillColor="#757575"
-    android:pathData="m 26.278,8.137 c 3.695,-3.729 9.719,-3.761 13.453,-0.073 3.736,3.687 3.769,9.699 0.074,13.425 L 25.208,36.215 c -2.353,2.373 -2.331,6.197 0.046,8.544 2.379,2.345 6.209,2.326 8.562,-0.048 L 48.119,30.283 c -0.155,-0.32 -0.286,-0.647 -0.394,-0.978 l -4.006,0.001 c -2.787,0 -3.659,-3.825 -1.045,-5.042 L 65.323,13.832 c 2.091,-0.869 4.357,1.392 3.486,3.478 L 58.355,39.913 c -1.219,2.607 -5.053,1.736 -5.053,-1.044 V 34.451 C 52.796,34.329 52.296,34.155 51.808,33.926 L 37.505,48.354 C 33.137,52.76 26.02,52.798 21.604,48.44 17.191,44.082 17.152,36.979 21.52,32.573 L 36.117,17.847 c 1.68,-1.693 1.665,-4.426 -0.033,-6.102 -1.7,-1.677 -4.437,-1.662 -6.117,0.033 l -9.43,9.516 c 0.436,0.994 0.679,2.091 0.679,3.244 0,4.464 -3.634,8.091 -8.108,8.091 C 8.633,32.629 5,29.002 5,24.538 c 0,-4.466 3.633,-8.091 8.108,-8.091 1.424,0 2.764,0.367 3.928,1.012 z" />
+    android:pathData="m26.278,8.137c3.695,-3.729 9.719,-3.761 13.453,-0.073 3.736,3.687 3.769,9.699 0.074,13.425l-14.597,14.726c-2.353,2.373 -2.331,6.197 0.046,8.544 2.379,2.345 6.209,2.326 8.562,-0.048l14.303,-14.428c-0.155,-0.32 -0.286,-0.647 -0.394,-0.978l-4.006,0.001c-2.787,0 -3.659,-3.825 -1.045,-5.042l7.813,-3.604c0.879,-0.652 1.87,-1.098 2.9,-1.333l11.936,-5.495c2.091,-0.869 4.357,1.392 3.486,3.478l-10.454,22.603c-1.219,2.607 -5.053,1.736 -5.053,-1.044v-4.418c-0.506,-0.122 -1.006,-0.296 -1.494,-0.525l-14.303,14.428c-4.368,4.406 -11.485,4.444 -15.901,0.086 -4.413,-4.358 -4.452,-11.461 -0.084,-15.867l14.597,-14.726c1.68,-1.693 1.665,-4.426 -0.033,-6.102 -1.7,-1.677 -4.437,-1.662 -6.117,0.033l-9.43,9.516c0.436,0.994 0.679,2.091 0.679,3.244 0,4.464 -3.634,8.091 -8.108,8.091 -4.475,0 -8.108,-3.627 -8.108,-8.091 0,-4.466 3.633,-8.091 8.108,-8.091 1.424,0 2.764,0.367 3.928,1.012z" />
 </vector>

android/app/src/main/res/drawable/ic_track_recording_on.xml

@@ -9,6 +9,6 @@
       android:fillColor="@color/active_track_recording"
       android:fillAlpha="0.78" />
     <path
-      android:pathData="m 33.024,19.508 c 3.955,-3.981 10.402,-4.015 14.399,-0.078 3.999,3.937 4.034,10.355 0.079,14.333 L 31.879,49.485 c -2.518,2.534 -2.495,6.616 0.049,9.122 2.546,2.504 6.646,2.483 9.164,-0.051 L 56.401,43.152 C 56.235,42.81 56.095,42.461 55.979,42.108 l -4.288,0.001 c -2.983,0 -3.916,-4.084 -1.118,-5.383 L 74.814,25.588 c 2.238,-0.928 4.663,1.486 3.731,3.713 L 67.356,53.433 c -1.305,2.783 -5.408,1.854 -5.408,-1.115 V 47.601 C 61.406,47.471 60.871,47.285 60.349,47.04 L 45.04,62.444 C 40.365,67.148 32.747,67.189 28.021,62.536 23.298,57.883 23.256,50.299 27.931,45.595 L 43.554,29.873 c 1.798,-1.808 1.782,-4.725 -0.035,-6.515 -1.819,-1.79 -4.749,-1.774 -6.547,0.035 l -10.093,10.16 c 0.467,1.061 0.727,2.232 0.727,3.464 0,4.766 -3.89,8.638 -8.678,8.638 -4.79,0 -8.678,-3.872 -8.678,-8.638 0,-4.768 3.888,-8.638 8.678,-8.638 1.524,0 2.958,0.392 4.204,1.081 z"
+      android:pathData="m33.024,19.508c3.955,-3.981 10.402,-4.015 14.399,-0.078 3.999,3.937 4.034,10.355 0.079,14.333l-15.623,15.722c-2.518,2.534 -2.495,6.616 0.049,9.122 2.546,2.504 6.646,2.483 9.164,-0.051l15.309,-15.404c-0.166,-0.342 -0.306,-0.691 -0.422,-1.044l-4.288,0.001c-2.983,0 -3.916,-4.084 -1.118,-5.383l8.362,-3.848c0.941,-0.696 2.001,-1.172 3.104,-1.423l12.775,-5.867c2.238,-0.928 4.663,1.486 3.731,3.713l-11.189,24.132c-1.305,2.783 -5.408,1.854 -5.408,-1.115l-0,-4.717c-0.542,-0.13 -1.077,-0.316 -1.599,-0.561l-15.309,15.404c-4.675,4.704 -12.293,4.745 -17.019,0.092 -4.723,-4.653 -4.765,-12.237 -0.09,-16.941l15.623,-15.722c1.798,-1.808 1.782,-4.725 -0.035,-6.515 -1.819,-1.79 -4.749,-1.774 -6.547,0.035l-10.093,10.16c0.467,1.061 0.727,2.232 0.727,3.464 0,4.766 -3.89,8.638 -8.678,8.638 -4.79,0 -8.678,-3.872 -8.678,-8.638 0,-4.768 3.888,-8.638 8.678,-8.638 1.524,0 2.958,0.392 4.204,1.081z"
       android:fillColor="#ffffff"/>
 </vector>

android/app/src/main/res/layout/map_buttons_zoom.xml

@@ -12,7 +12,7 @@
     android:tint="?iconTint"
     app:srcCompat="@drawable/ic_plus"
     app:shapeAppearanceOverlay="@style/ShapeAppearance.MapButton.Zoom.Minus"
-    android:layout_marginBottom="@dimen/margin_eighth"
+    android:layout_marginBottom="@dimen/margin_eighth_plus"
     android:contentDescription="@string/zoom_in"/>
   <com.google.android.material.floatingactionbutton.FloatingActionButton
     android:id="@+id/nav_zoom_out"

android/app/src/main/res/values/dimens.xml

@@ -8,6 +8,7 @@
 
   <!-- margins -->
   <dimen name="margin_eighth">2dp</dimen>
+  <dimen name="margin_eighth_plus">3dp</dimen>
   <dimen name="margin_quarter">4dp</dimen>
   <dimen name="margin_quarter_plus">6dp</dimen>
   <dimen name="margin_half">8dp</dimen>