Add text if app restart required after settings import

OsmAnd/res/values/strings.xml

@@ -12,6 +12,7 @@
 
 -->
 
+    <string name="app_restart_required">Application restart required to apply some settings.</string>
     <string name="on_pause">On pause</string>
     <string name="track_recording_description">Are you sure you want to stop recording?\nAll unsaved data will be lost.</string>
     <string name="track_recording_title">Track recording stopped</string>

OsmAnd/src/net/osmand/plus/settings/fragments/ImportCompleteFragment.java

@@ -102,6 +102,8 @@ public class ImportCompleteFragment extends BaseOsmAndFragment {
 			}
 		});
 		if (needRestart) {
+			description.append("\n\n");
+			description.append(app.getString(R.string.app_restart_required));
 			setupRestartButton(root);
 		}
 		if (Build.VERSION.SDK_INT >= 21) {