Only remove location updates when connected (#348)

Author: zugaldia

mapbox/app/src/main/java/com/mapbox/services/android/testapp/location/GoogleLocationEngine.java

@@ -122,7 +122,9 @@ public void requestLocationUpdates() {
 
   @Override
   public void removeLocationUpdates() {
-    LocationServices.FusedLocationApi.removeLocationUpdates(googleApiClient, this);
+    if (googleApiClient.isConnected()) {
+      LocationServices.FusedLocationApi.removeLocationUpdates(googleApiClient, this);
+    }
   }
 
   @Override

mapbox/libandroid-services/src/main/java/com/mapbox/services/android/location/LostLocationEngine.java

@@ -111,7 +111,9 @@ public void requestLocationUpdates() {
 
   @Override
   public void removeLocationUpdates() {
-    LocationServices.FusedLocationApi.removeLocationUpdates(lostApiClient, this);
+    if (lostApiClient.isConnected()) {
+      LocationServices.FusedLocationApi.removeLocationUpdates(lostApiClient, this);
+    }
   }
 
   @Override