Better icon for emergency=life_ring

data/presets/presets.json

@@ -6549,7 +6549,7 @@
             "name": "Fire Hydrant"
         },
         "emergency/life_ring": {
-            "icon": "maki-circle-stroked",
+            "icon": "fas-life-ring",
             "fields": [
                 "ref",
                 "operator"

data/presets/presets/emergency/life_ring.json

@@ -1,5 +1,5 @@
 {
-    "icon": "maki-circle-stroked",
+    "icon": "fas-life-ring",
     "fields": [
         "ref",
         "operator"

data/taginfo.json

@@ -2974,7 +2974,7 @@
             "object_types": [
                 "node"
             ],
-            "icon_url": "https://raw.githubusercontent.com/mapbox/maki/master/icons/circle-stroked-15.svg?sanitize=true"
+            "icon_url": "https://raw.githubusercontent.com/openstreetmap/iD/master/svg/fontawesome/fas-life-ring.svg?sanitize=true"
         },
         {
             "key": "emergency",