Change version of google play services location

Change version to avoid conflicts with other plugins

Author: vmfo22

plugin.xml

@@ -48,7 +48,7 @@
         <source-file src="src/android/ReceiveTransitionsIntentService.java" target-dir="src/com/cowbell/cordova/geofence" />
         <source-file src="src/android/RemoveGeofenceCommand.java" target-dir="src/com/cowbell/cordova/geofence" />
 
-        <framework src="com.google.android.gms:play-services-location:8.4.0" />
+        <framework src="com.google.android.gms:play-services-location:+" />
 	<framework src="com.google.code.gson:gson:2.6.2" />
 
         <config-file target="config.xml" parent="/*">