The patch fix function name typo LanuchPostbuild ==> LaunchPostbuild. Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Nikolai SAOUKH <nms@otdel-1.org> Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>