Report warning info if vfr file use the flags used for framework code only.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15684 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Source/C/VfrCompile/VfrError.h

@@ -51,6 +51,7 @@ typedef enum {
   VFR_WARNING_DEFAULT_VALUE_REDEFINED = 0,
   VFR_WARNING_STRING_TO_UINT_OVERFLOW,
   VFR_WARNING_ACTION_WITH_TEXT_TWO,
+  VFR_WARNING_OBSOLETED_FRAMEWORK_OPCODE,
   VFR_WARNING_CODEUNDEFINED
 } EFI_VFR_WARNING_CODE;