Sync BaseTools Trunk (version r2524) to EDKII main trunk.

Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liu Yingke <yingke.d.liu@intel.com>
Reviewed-by: Yurui Zeng <yurui.zeng@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13353 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Source/Python/CommonDataClass/FdfClass.py

@@ -249,6 +249,7 @@ class GuidSectionClassObject (SectionClassObject) :
         self.SectionType = None
         self.ProcessRequired = False
         self.AuthStatusValid = False
+        self.ExtraHeaderSize = -1
         self.FvAddr = []
         self.FvParentAddr = None
         self.IncludeFvSection = False