Remove archaic use of regex capture \1 in favour of $1
Remove archaic use of regex capture \1 in favour of $1

Using it will generate a perl warning "\1 better written as $1".

Signed-off-by: Nick Woolley <42538bbdec0ce8022841b0e900ff9e01cae1b35f@noodlefactory.co.uk>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git