"fix" for flash externs

extra/extract.patch

@@ -1219,6 +1219,8 @@ flash.display3D.Context3D.$mipfilter : Context3DMipFilter;
 @:require(flash11_7) flash.system.AuthorizedFeatures.enableHLSPlayback;
 @:require(flash11_7) flash.system.AuthorizedFeaturesLoader.loadAuthorizedFeaturesFromData;
 
+// requires com.adobe.tvsdk.mediacore.MediaPlayer which we don't include
+flash.system.AuthorizedFeatures.$enableMediaPlayerHLSPlayback__player : Dynamic;
 
 @:require(flash11_8) flash.display.DisplayObjectContainer.stopAllMovieClips
 @:require(flash11_8) flash.display3D.Context3D.createRectangleTexture

std/flash/system/AuthorizedFeatures.hx

@@ -8,7 +8,7 @@ package flash.system;
 	function enableAVURLStream(stream : flash.media.AVURLStream) : Bool;
 	@:require(flash11_4) function enableDiskCache(stream : flash.net.URLStream) : Bool;
 	@:require(flash11_7) function enableHLSPlayback(stream : flash.media.AVStream) : Bool;
-	function enableMediaPlayerHLSPlayback(player : com.adobe.tvsdk.mediacore.MediaPlayer) : Bool;
+	function enableMediaPlayerHLSPlayback(player : Dynamic) : Bool;
 	@:require(flash11_4) function isFeatureEnabled(feature : String, ?data : String) : Bool;
 	@:require(flash11_4) function isNegativeToken() : Bool;
 }