checkpatch: Fix the commit log false positive warnings

Similar to commit 39229466a6 ("checkpatch: Fix the commit
log false positive warnings") cover the case where file name
contains ','.

Change-Id: Ib3ecb07be9393c77d2dec4f52f40b1cb0c949687
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>

scripts/checkpatch.pl

@@ -2817,7 +2817,7 @@ sub process {
 # Check for line lengths > 75 in commit log, warn once
 		if ($in_commit_log && !$commit_log_long_line &&
 		    length($line) > 75 &&
-		    !($line =~ /^\s*[a-zA-Z0-9_\/\.\-]+\s+\|\s+\d+/ ||
+		    !($line =~ /^\s*[a-zA-Z0-9_\/\.\-\,]+\s+\|\s+\d+/ ||
 					# file delta changes
 		      $line =~ /^\s*(?:[\w\.\-]+\/)++[\w\.\-]+:/ ||
 					# filename then :