BaseTools: DataType - cleanup list constants

remove unused ones
convert lists used for membership testing to sets
use shared ones not local ones

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@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/GenFds/OptRomInfStatement.py

@@ -93,7 +93,6 @@ class OptRomInfStatement (FfsInfStatement):
         #
         Rule = self.__GetRule__()
         GenFdsGlobalVariable.VerboseLogger( "Packing binaries from inf file : %s" %self.InfFileName)
-        #FileType = Ffs.Ffs.ModuleTypeToFileType[Rule.ModuleType]
         #
         # For the rule only has simpleFile
         #