Fix import in nearby activity

Author: maskara

app/src/main/java/fr/free/nrw/commons/nearby/NearbyActivity.java

@@ -35,6 +35,7 @@
 import fr.free.nrw.commons.theme.NavigationBaseActivity;
 import fr.free.nrw.commons.utils.UriSerializer;
 
+import fr.free.nrw.commons.utils.ViewUtil;
 import io.reactivex.Observable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.Disposable;