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/Source/Python/Common/StringUtils.py

@@ -839,7 +839,7 @@ def StringToArray(String):
             return "{%s,0x00}" % ",".join(C.strip() for C in String[1:-1].split(','))
         else:
             return "{%s}" % ",".join(C.strip() for C in String[1:-1].split(','))
-        
+
     else:
         if len(String.split()) % 2:
             return '{%s,0}' % ','.join(String.split())