location sharing: set user-agent, fix map loading

Change-Id: I2c283dc83e5c78601501d62bb7ab2c52c924d364

ring-android/app/src/main/java/cx/ring/fragments/LocationSharingFragment.java

@@ -165,8 +165,9 @@ public class LocationSharingFragment extends Fragment {
 
         Context ctx = requireContext();
         IConfigurationProvider configuration = Configuration.getInstance();
-        configuration.load(ctx, PreferenceManager.getDefaultSharedPreferences(ctx));
         configuration.setOsmdroidBasePath(new File(ctx.getCacheDir(), "osm"));
+        configuration.load(ctx, PreferenceManager.getDefaultSharedPreferences(ctx));
+        configuration.setUserAgentValue("net.jami.android");
         configuration.setMapViewHardwareAccelerated(true);
 
         bubbleSize = ctx.getResources().getDimensionPixelSize(R.dimen.location_sharing_avatar_size);