checkpatch: Fix the commit log false positive warnings

Similar to commit 39229466a6f7 ("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>
1 file changed