BaseTools: Report Structure PCD value and SKU, DefaultStore info

https://bugzilla.tianocore.org/show_bug.cgi?id=706
Add Structure PCD support for Build report. Structure PCD field value described
in DEC/DSC will be display in build report. And, PCD value for each SKU and
Default store will also be shown in build report.

Contributed-under: TianoCore Contribution Agreement 1.1
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

BaseTools/Source/Python/Workspace/DecBuildData.py

@@ -401,14 +401,15 @@ class DecBuildData(PackageBuildClassObject):
         #
         PcdDict = tdict(True, 3)
         # for summarizing PCD
-        PcdSet = set()
+        PcdSet = []
         # find out all PCDs of the 'type'
 
         StrPcdSet = []
         RecordList = self._RawData[Type, self._Arch]
         for TokenSpaceGuid, PcdCName, Setting, Arch, PrivateFlag, Dummy1, Dummy2 in RecordList:
             PcdDict[Arch, PcdCName, TokenSpaceGuid] = (Setting,Dummy2)
-            PcdSet.add((PcdCName, TokenSpaceGuid))
+            if not (PcdCName, TokenSpaceGuid) in PcdSet:
+                PcdSet.append((PcdCName, TokenSpaceGuid))
 
         for PcdCName, TokenSpaceGuid in PcdSet:
             #