[src] Fix availability for MPNowPlayingPlaybackState

src/MediaPlayer/MediaPlayer.cs

@@ -343,8 +343,8 @@ namespace MediaPlayer {
 
 	[Mac (10,12,2)]
 	[Watch (5,0)]
-	[NoiOS]
-	[NoTV]
+	[iOS (11, 0)]
+	[TV (11, 0)]
 	[Native]
 	public enum MPNowPlayingPlaybackState : ulong
 	{

tests/xtro-sharpie/iOS-MediaPlayer.ignore

@@ -1,5 +1,4 @@
 ## incorrect macro/parsing - decorated with `MP_API(macos(10.12.2))`
-!missing-enum! MPNowPlayingPlaybackState not bound
 !missing-selector! MPNowPlayingInfoCenter::playbackState not bound
 !missing-selector! MPNowPlayingInfoCenter::setPlaybackState: not bound
 

tests/xtro-sharpie/tvOS-MediaPlayer.ignore

@@ -1,5 +1,4 @@
 ## incorrect macro/parsing - decorated with `MP_API(macos(10.12.2))`
-!missing-enum! MPNowPlayingPlaybackState not bound
 !missing-selector! MPNowPlayingInfoCenter::playbackState not bound
 !missing-selector! MPNowPlayingInfoCenter::setPlaybackState: not bound