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/GenFds/Section.py

@@ -160,7 +160,7 @@ class Section (SectionClassObject):
                 SuffixMap = FfsInf.GetFinalTargetSuffixMap()
                 if Suffix in SuffixMap:
                     FileList.extend(SuffixMap[Suffix])
-                
+
         #Process the file lists is alphabetical for a same section type
         if len (FileList) > 1:
             FileList.sort()