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/config.ini

@@ -72,6 +72,10 @@ GeneralCheckFileExistence = 1
 GeneralCheckNonAcsii = 1
 # Check whether UNI file is valid
 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