fix(android): set pending intent flag to stop insta-crash

fix(android): add conditional check for minimum sdk version

fix(android): formatting

fix(android): formatting

fix(android): formatting

fix(android): formatting again

(cherry picked from commit ce7f648694300a34747c5bab665f7d7f5e51ff61)

platform/android/java/lib/src/org/godotengine/godot/Godot.java

@@ -685,8 +685,14 @@ public class Godot extends Fragment implements SensorEventListener, IDownloaderC
 				Intent notifierIntent = new Intent(activity, activity.getClass());
 				notifierIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
 
-				PendingIntent pendingIntent = PendingIntent.getActivity(activity, 0,
-						notifierIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+				PendingIntent pendingIntent;
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+					pendingIntent = PendingIntent.getActivity(activity, 0,
+							notifierIntent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
+				} else {
+					pendingIntent = PendingIntent.getActivity(activity, 0,
+							notifierIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+				}
 
 				int startResult;
 				try {