BaseTools/UPT: Porting UPT Tool from Python2 to Python3

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

BaseTools/Source/Python/UPT/UPT.py

@@ -21,10 +21,6 @@ UPT
 #
 import locale
 import sys
-encoding = locale.getdefaultlocale()[1]
-if encoding:
-    reload(sys)
-    sys.setdefaultencoding(encoding)
 from Core import FileHook
 import os.path
 from sys import platform