BaseTools/Ecc: Add some new checkpoints

1. Add a checkpoint to check NO TABs.
2. Add a checkpoint to check line ending with CRLF.
3. Add a checkpoint to check no trailing spaces.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hess Chen <hesheng.chen@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

BaseTools/Source/Python/Ecc/Configuration.py

@@ -186,6 +186,10 @@ class Configuration(object):
         self.GeneralCheckNonAcsii = 1
         # Check whether UNI file is valid
         self.GeneralCheckUni = 1
+        # Check Only use CRLF (Carriage Return Line Feed) line endings.
+        self.GeneralCheckLineEnding = 1
+        # Check if there is no trailing white space in one line.
+        self.GeneralCheckTrailingWhiteSpaceLine = 1
 
         ## Space Checking
         self.SpaceCheckAll = 1