updated include gradle to have the same name as is declared in package.json file

Author: Plamen5kov

platforms/android/include.gradle

@@ -1,7 +1,7 @@
 android { 
     productFlavors {
-        "push-plugin" {
-            dimension "push-plugin"
+        "nativescript-push-notifications" {
+            dimension "nativescript-push-notifications"
         }
     }
 }