[classifier] Added power=portal.

Signed-off-by: Viktor Govako <viktor.govako@gmail.com>

data/styles/default/include/Icons.mapcss

@@ -1216,6 +1216,7 @@ node|z14-[man_made=communications_tower],
 node|z17-[man_made=communications_tower],
 {font-size: 11;}
 
+node|z19-[power=portal],
 node|z19-[power=tower],
 node|z15-[man_made=flagpole],
 node|z16-[man_made=mast],

data/styles/default/include/priorities_4_overlays.prio.txt

@@ -1200,6 +1200,7 @@ man_made-mast                                       # icon z16-
 man_made-silo                                       # icon z16- (also has caption(optional) z18-)
 man_made-storage_tank                               # icon z16- (also has caption(optional) z18-)
 man_made-water_tower                                # icon z16- (also has caption(optional) z18-)
+power-portal                                        # icon z19-
 power-tower                                         # icon z19-
 === 450
 

data/styles/outdoors/include/Icons.mapcss

@@ -290,8 +290,10 @@ node|z14-[highway=ford],
 node|z16-[highway=ladder],
 {icon-image: ladder-m.svg;}
 
+node|z13-[power=portal],
 node|z13[power=tower],
 {icon-image: mast-m.svg;}
+node|z14-[power=portal],
 node|z14-[power=tower],
 {icon-image: power-tower-m.svg;}
 node|z15-[power=pole],

data/styles/outdoors/include/priorities_4_overlays.prio.txt

@@ -1201,6 +1201,7 @@ man_made-mast                                       # icon z13- (also has captio
 man_made-silo                                       # icon z13- (also has caption(optional) z14-)
 man_made-storage_tank                               # icon z13- (also has caption(optional) z14-)
 man_made-water_tower                                # icon z13- (also has caption(optional) z14-)
+power-portal                                        # icon z13-
 power-tower                                         # icon z13-
 === 450