https://bugzilla.tianocore.org/show_bug.cgi?id=1421 "revert action will take long time..." warning should be removed from pop up message when keep user data selected. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Maggie Chu <maggie.chu@intel.com> Cc: Chao Zhang <chao.b.zhang@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com>