REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464
This commit is to do the cleanup which are missing in
previous commit 1b72fd5121b5b31918be0a9a0868a39070d4c8d4
BaseTools/VfrCompile: Remove framework VFR support
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
4ff689d982