[PATCH] Fix typo in remote set-head usage

parenthesis are not matching in `builtin_remote_sethead_usage`
as a square bracket is closing something never opened.
---
This will also break all translation files, should I also send a patch
to update them ?

Cheers,
Antoine Pelisse

 builtin/remote.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/remote.c b/builtin/remote.c
index a5a4b23..937484d 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c

@@ -39,7 +39,7 @@ static const char * const builtin_remote_rm_usage[] = {
 };

 static const char * const builtin_remote_sethead_usage[] = {
-	N_("git remote set-head <name> (-a | -d | <branch>])"),
+	N_("git remote set-head <name> (-a | -d | <branch>)"),
 	NULL
 };

--

1.7.9.5