BaseTools: Add a keyword FvNameString in FDF

The keyword with value TRUE OR FALSE is used to
indicate whether the FV UI name is included in
FV EXT header as a entry or not.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yingke Liu <yingke.d.liu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18090 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Source/Python/CommonDataClass/FdfClass.py

@@ -58,6 +58,7 @@ class FvClassObject:
         # FvAttributeDict[attribute] = TRUE/FALSE (1/0)
         self.FvAttributeDict = {}
         self.FvNameGuid = None
+        self.FvNameString = None
         self.AprioriSectionList = []
         self.FfsList = []
         self.BsBaseAddress = None