RCApp: fixed LINT build break (@TargetApi)

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/WindFragment.java

@@ -435,6 +435,7 @@ public class WindFragment extends BaseFragment
         showElements(true);
     }
 
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
     private void initialMapFragment() {
         mWindMap = WindMap.newInstance(mContext, this);
         FragmentManager manager;