fixed choice field mask form type using immutable array form type (#4516)
fixed choice field mask form type using immutable array form type (#4516)


greg0ire/SonataAdminBundle,dmarkowicz/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,mweimerskirch/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,mweimerskirch/SonataAdminBundle,mweimerskirch/SonataAdminBundle,peter-gribanov/SonataAdminBundle,dmarkowicz/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,peter-gribanov/SonataAdminBundle,osavchenko/SonataAdminBundle,greg0ire/SonataAdminBundle,sonata-project/SonataAdminBundle,jordisala1991/SonataAdminBundle,greg0ire/SonataAdminBundle,ARTACK/SonataAdminBundle,mweimerskirch/SonataAdminBundle,peter-gribanov/SonataAdminBundle,osavchenko/SonataAdminBundle,dmarkowicz/SonataAdminBundle,jordisala1991/SonataAdminBundle,ossinkine/SonataAdminBundle,Armstrong1992/SonataAdminBundle,dmarkowicz/SonataAdminBundle,OskarStark/SonataAdminBundle,greg0ire/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,Armstrong1992/SonataAdminBundle,jordisala1991/SonataAdminBundle,ARTACK/SonataAdminBundle,osavchenko/SonataAdminBundle,sonata-project/SonataAdminBundle,OskarStark/SonataAdminBundle,OskarStark/SonataAdminBundle,ossinkine/SonataAdminBundle,peter-gribanov/SonataAdminBundle,dmarkowicz/SonataAdminBundle,UnDeleteRU/SonataAdminBundle,osavchenko/SonataAdminBundle,jordisala1991/SonataAdminBundle,ARTACK/SonataAdminBundle,ossinkine/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,OskarStark/SonataAdminBundle,Soullivaneuh/SonataAdminBundle,osavchenko/SonataAdminBundle,ossinkine/SonataAdminBundle,ARTACK/SonataAdminBundle