fix aspect ratio of image in aspect ratio button on iPad

(cherry picked from commit 31988149fa356ea0a5f6d952def37e8a8c082a2f)
Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

Resources/VLCMovieViewController~ipad.xib

@@ -88,7 +88,6 @@
                     <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                     <fontDescription key="fontDescription" type="boldSystem" pointSize="15"/>
                     <inset key="contentEdgeInsets" minX="5" minY="0.0" maxX="5" maxY="0.0"/>
-                    <inset key="imageEdgeInsets" minX="0.0" minY="0.0" maxX="5" maxY="0.0"/>
                     <state key="normal" image="ratioIcon.png">
                         <color key="titleColor" red="0.19607843459999999" green="0.30980393290000002" blue="0.52156865600000002" alpha="1" colorSpace="calibratedRGB"/>
                         <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>