Add translatable strings to kerb field (#1029)

data/presets/barrier/kerb.json

@@ -1,7 +1,7 @@
 {
     "icon": "temaki-kerb-raised",
     "fields": [
-        "kerb",
+        "kerb/kerb_barrier",
         "tactile_paving",
         "wheelchair",
         "two_sided"

data/presets/barrier/kerb/flush.json

@@ -1,7 +1,7 @@
 {
     "icon": "temaki-kerb-flush",
     "fields": [
-        "kerb",
+        "kerb/kerb_barrier",
         "{barrier/kerb}"
     ],
     "geometry": [

data/presets/barrier/kerb/lowered.json

@@ -1,7 +1,7 @@
 {
     "icon": "temaki-kerb-lowered",
     "fields": [
-        "kerb",
+        "kerb/kerb_barrier",
         "{barrier/kerb}",
         "kerb/height"
     ],

data/presets/barrier/kerb/raised.json

@@ -1,7 +1,7 @@
 {
     "icon": "temaki-kerb-raised",
     "fields": [
-        "kerb",
+        "kerb/kerb_barrier",
         "{barrier/kerb}",
         "kerb/height"
     ],

data/presets/barrier/kerb/rolled.json

@@ -1,7 +1,7 @@
 {
     "icon": "temaki-kerb-rolled",
     "fields": [
-        "kerb",
+        "kerb/kerb_barrier",
         "{barrier/kerb}",
         "kerb/height"
     ],