CB-13661: Remove deprecated platforms

package.json

@@ -1,20 +1,13 @@
 {
   "name": "cordova-plugin-camera",
-  "version": "3.0.1-dev",
+  "version": "4.0.0-dev",
   "description": "Cordova Camera Plugin",
   "types": "./types/index.d.ts",
   "cordova": {
     "id": "cordova-plugin-camera",
     "platforms": [
-      "firefoxos",
       "android",
-      "amazon-fireos",
-      "ubuntu",
       "ios",
-      "blackberry10",
-      "wp7",
-      "wp8",
-      "windows8",
       "browser",
       "windows",
       "osx"
@@ -31,15 +24,8 @@
     "cordova",
     "camera",
     "ecosystem:cordova",
-    "cordova-firefoxos",
     "cordova-android",
-    "cordova-amazon-fireos",
-    "cordova-ubuntu",
     "cordova-ios",
-    "cordova-blackberry10",
-    "cordova-wp7",
-    "cordova-wp8",
-    "cordova-windows8",
     "cordova-browser",
     "cordova-windows",
     "cordova-osx"