BaseTools: Clean up source files

1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

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

BaseTools/Tests/CheckPythonSyntax.py

@@ -1,7 +1,7 @@
 ## @file
 #  Unit tests for checking syntax of Python source code
 #
-#  Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
 #
 #  This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
@@ -55,7 +55,7 @@ def MakePythonSyntaxCheckTests():
         newmethod = lambda self: self.SingleFileTest(filename)
         setattr(
             Tests,
-            test, 
+            test,
             newmethod
             )