git-p4: remove bash-ism in t9809
Plain old $# works to count the number of arguments in either bash or dash, even if the arguments have spaces. Based-on-patch-by: NVitor Antunes <vitor.hda@gmail.com> Signed-off-by: NPete Wyckoff <pw@padd.com> Signed-off-by: NJunio C Hamano <gitster@pobox.com>
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