rebase--interactive: remote stray closing parenthesis

it was introduced in 68a163c9b4

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Jöhännës "Dschö" Schindëlin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-rebase--interactive.sh

@@ -156,7 +156,7 @@ do_next () {
 	OLDHEAD=$(cat "$DOTEST"/head) &&
 	SHORTONTO=$(git rev-parse --short $(cat "$DOTEST"/onto)) &&
 	NEWHEAD=$(git rev-parse HEAD) &&
-	message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO)" &&
+	message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO" &&
 	git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
 	git symbolic-ref HEAD $HEADNAME &&
 	rm -rf "$DOTEST" &&