BaseTools: Remove the "from __future__ import" items

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

BaseTools/Source/Python/Workspace/DscBuildData.py

@@ -17,8 +17,6 @@
 #  This class is used to retrieve information stored in database and convert them
 # into PlatformBuildClassObject form for easier use for AutoGen.
 #
-from __future__ import print_function
-from __future__ import absolute_import
 from Common.StringUtils import *
 from Common.DataType import *
 from Common.Misc import *

BaseTools/Source/Python/Workspace/InfBuildData.py

@@ -12,7 +12,6 @@
 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #
 
-from __future__ import absolute_import
 from Common.DataType import *
 from Common.Misc import *
 from Common.caching import cached_property, cached_class_function

BaseTools/Source/Python/Workspace/MetaFileParser.py

@@ -15,8 +15,6 @@
 ##
 # Import Modules
 #
-from __future__ import print_function
-from __future__ import absolute_import
 import Common.LongFilePathOs as os
 import re
 import time

BaseTools/Source/Python/Workspace/MetaFileTable.py

@@ -14,7 +14,6 @@
 ##
 # Import Modules
 #
-from __future__ import absolute_import
 import uuid
 
 import Common.EdkLogger as EdkLogger

BaseTools/Source/Python/Workspace/WorkspaceCommon.py

@@ -11,7 +11,6 @@
 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #
 
-from __future__ import absolute_import
 from collections import OrderedDict, defaultdict
 from Common.DataType import SUP_MODULE_USER_DEFINED
 from .BuildClassObject import LibraryClassObject

BaseTools/Source/Python/Workspace/WorkspaceDatabase.py

@@ -15,7 +15,6 @@
 ##
 # Import Modules
 #
-from __future__ import absolute_import
 import sqlite3
 from Common.StringUtils import *
 from Common.DataType import *