SCRIPTS: git-show-backports: add "-s" to proposed cherry-pick commands

Since we're using signed-off-by tags for backports, let's add -s to
the command so that we can finally copy-paste it!

(cherry picked from commit 1a3af7830202323c0ef306e4a3a57f21ac24a09b)
Signed-off-by: Willy Tarreau <w@1wt.eu>
1 file changed