fix incorrect background color in about dialogs

Resources/VLCAboutViewController~ipad.xib

@@ -2,10 +2,10 @@
 <archive type="com.apple.InterfaceBuilder3.CocoaTouch.iPad.XIB" version="8.00">
 	<data>
 		<int key="IBDocument.SystemTarget">1296</int>
-		<string key="IBDocument.SystemVersion">11G63</string>
+		<string key="IBDocument.SystemVersion">12E52</string>
 		<string key="IBDocument.InterfaceBuilderVersion">3084</string>
-		<string key="IBDocument.AppKitVersion">1138.51</string>
-		<string key="IBDocument.HIToolboxVersion">569.00</string>
+		<string key="IBDocument.AppKitVersion">1187.39</string>
+		<string key="IBDocument.HIToolboxVersion">626.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 			<string key="NS.object.0">2083</string>
@@ -193,11 +193,10 @@ IEvDvGhuZSBhbmQgR2xlYiBQaW5pZ2luA</string>
 						<string key="NSFrame">{{84, 257}, {600, 747}}</string>
 						<reference key="NSSuperview" ref="191373211"/>
 						<reference key="NSWindow"/>
-						<reference key="NSNextKeyView"/>
 						<string key="NSReuseIdentifierKey">_NS:9</string>
-						<object class="NSColor" key="IBUIBackgroundColor">
+						<object class="NSColor" key="IBUIBackgroundColor" id="115530952">
 							<int key="NSColorSpace">3</int>
-							<bytes key="NSWhite">MC4wNQA</bytes>
+							<bytes key="NSWhite">MAA</bytes>
 						</object>
 						<bool key="IBUIClipsSubviews">YES</bool>
 						<bool key="IBUIMultipleTouchEnabled">YES</bool>
@@ -230,10 +229,7 @@ IEvDvGhuZSBhbmQgR2xlYiBQaW5pZ2luA</string>
 				<reference key="NSSuperview"/>
 				<reference key="NSWindow"/>
 				<reference key="NSNextKeyView" ref="56306400"/>
-				<object class="NSColor" key="IBUIBackgroundColor">
-					<int key="NSColorSpace">3</int>
-					<bytes key="NSWhite">MAA</bytes>
-				</object>
+				<reference key="IBUIBackgroundColor" ref="115530952"/>
 				<object class="IBUISimulatedStatusBarMetrics" key="IBUISimulatedStatusBarMetrics">
 					<int key="IBUIStatusBarStyle">2</int>
 				</object>

Resources/VLCAboutViewController~iphone.xib

@@ -2,10 +2,10 @@
 <archive type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="8.00">
 	<data>
 		<int key="IBDocument.SystemTarget">1296</int>
-		<string key="IBDocument.SystemVersion">11G63</string>
+		<string key="IBDocument.SystemVersion">12E52</string>
 		<string key="IBDocument.InterfaceBuilderVersion">3084</string>
-		<string key="IBDocument.AppKitVersion">1138.51</string>
-		<string key="IBDocument.HIToolboxVersion">569.00</string>
+		<string key="IBDocument.AppKitVersion">1187.39</string>
+		<string key="IBDocument.HIToolboxVersion">626.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 			<string key="NS.object.0">2083</string>
@@ -143,11 +143,10 @@
 						<string key="NSFrame">{{0, 233}, {320, 315}}</string>
 						<reference key="NSSuperview" ref="191373211"/>
 						<reference key="NSWindow"/>
-						<reference key="NSNextKeyView"/>
 						<string key="NSReuseIdentifierKey">_NS:9</string>
 						<object class="NSColor" key="IBUIBackgroundColor">
 							<int key="NSColorSpace">3</int>
-							<bytes key="NSWhite">MC4wNQA</bytes>
+							<bytes key="NSWhite">MAA</bytes>
 						</object>
 						<bool key="IBUIClipsSubviews">YES</bool>
 						<bool key="IBUIMultipleTouchEnabled">YES</bool>