call requestLayout() on mQueuePosView

Seems to fix the issue on Android 5.x, so we can get rid of the hint-hack

res/layout/full_playback_alt.xml

@@ -49,7 +49,6 @@ THE SOFTWARE.
 			<TextView
 				android:id="@+id/queue_pos"
 				android:singleLine="true"
-				android:hint="00/00"
 				android:gravity="right"
 				android:layout_gravity="top" />
 		</TableRow>

src/ch/blinkenlights/android/vanilla/FullPlaybackActivity.java

@@ -337,7 +337,7 @@ public class FullPlaybackActivity extends PlaybackActivity
 			PlaybackService service = PlaybackService.get(this);
 			mQueuePosView.setText((service.getTimelinePosition() + 1) + "/" + service.getTimelineLength());
 		}
-		mInfoTable.requestLayout(); // ensure queue pos column has enough room
+		mQueuePosView.requestLayout(); // ensure queue pos column has enough room
 	}
 
 	@Override