BaseTools/FMMT: Add a tool FMMT

FMMT is a tool to enable removal, addition and replacement of
FFS files in FD image binaries.
https://bugzilla.tianocore.org/show_bug.cgi?id=1847

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>

BaseTools/Source/C/GNUmakefile

@@ -47,6 +47,7 @@ VFRAUTOGEN = VfrCompile/VfrLexer.h
 APPLICATIONS = \
   BrotliCompress \
   VfrCompile \
+  FMMT \
   BfmLib \
   EfiRom \
   FCE \