[android] Fix the crash when CameraPosition padding is set. (#15699)

* [android] Add test branch, navigate to Map Snapshotter activity to reproduce the bug.

* [android] Fix the crash when camera position padding is set.

platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/snapshot/MapSnapshotterActivity.java

@@ -89,6 +89,7 @@ public class MapSnapshotterActivity extends AppCompatActivity {
         .bearing(randomInRange(0, 360))
         .tilt(randomInRange(0, 60))
         .zoom(randomInRange(0, 20))
+        .padding(1, 1, 1, 1)
         .build()
       );
     }