checkpatch: Escape left braces in regex
commit04f2562f8ec6af573508880ac607d098a5d3ad7f
authorFam Zheng <famz@redhat.com>
Fri, 11 Sep 2015 11:07:36 +0000 (11 19:07 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 16 Sep 2015 15:33:33 +0000 (16 17:33 +0200)
treec894439d31b5a60fbbc60add3db4db284a2b6d41
parente6b65fe1c234b5f63af075b9c85691ea744ead34
checkpatch: Escape left braces in regex

Latest perl now deprecates "{" literal in regex and print warnings like
"unescaped left brace in regex is deprecated".  Add escape to keep it
happy.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <1441969656-2640-1-git-send-email-famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
scripts/checkpatch.pl