BaseTools: Remove equality operator with None

replace "== None" with "is None" and "!= None" with "is not None"

Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

BaseTools/Source/Python/UPT/Parser/InfPcdSectionParser.py

@@ -95,7 +95,7 @@ class InfPcdSectionParser(InfParserSectionRoot):
                                               FileName,
                                               DT.MODEL_EFI_PCD,
                                               self.FileLocalMacros)
-                    if Name != None:
+                    if Name is not None:
                         SectionMacros[Name] = Value
                         ValueList = []
                         CommentsList = []