Fix support for Assets.getBitmapData from SWF library
Fix support for Assets.getBitmapData from SWF library

openfl/openfl,NenadBojkovski/openfl,Gama11/openfl,openfl/openfl,openfl/openfl,Gama11/openfl,NenadBojkovski/openfl,Gama11/openfl,Gama11/openfl