git-svn: fix a sloppy Getopt::Long usage
git-svn: fix a sloppy Getopt::Long usage

Getopt-Long v2.38 is much stricter about sloppy getopt usage. The
trailing pipe causes git-svn testcases to fail for all of the --stdin
argument calls.

Signed-off-by: Robin H. Johnson <aa3b04a87f185a8b919ce94fe21b810489ffb8d4@gentoo.org>
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