LocationPickerActivity.java: Fix location picker bug with incorrect map centering

This commit moves the center of the map to the image's location, if the image has
location EXIF data. If the image does not have location EXIF data, the map will
center on the device's current GPS location.

Author: Jason-Whitmore

app/src/main/java/fr/free/nrw/commons/LocationPicker/LocationPickerActivity.java

@@ -237,6 +237,16 @@ protected void onCreate(@Nullable final Bundle savedInstanceState) {
                 cameraPosition.getLongitude()));
         }
         setupMapView();
+        
+        if("UploadActivity".equals(activity)){
+            if(mapView != null && mapView.getController() != null && cameraPosition != null){
+                GeoPoint cameraGeoPoint = new GeoPoint(cameraPosition.getLatitude(),
+                    cameraPosition.getLongitude());
+
+                mapView.getController().setCenter(cameraGeoPoint);
+                mapView.getController().animateTo(cameraGeoPoint);
+            }
+        }
     }
 
     /**