Rework enable Forced Track Selection based on preferred language set for MPC-HC Engine by using LCID.
Merge branch 'master' into BUG-4489-MPC-HC_Engine_Subtitle_user_preference_not_honored_for_forced_flag_for_MKV
Fix detection from external subtitle track.
Merge remote-tracking branch 'remotes/origin/MP1-2566-MPC-HC_Engine_Subtitle_user_preference_not_honored_for_forced_flag_for_MKV'