server/admin.c: Remove spurious `ping' in usage message.

Oops.

diff --git a/server/admin.c b/server/admin.c
index b661e62e44e1995d38f954456cc29fd9df982103..221b249e5e1490b121fc1d2512516048bd2ec20f 100644 (file)
--- a/server/admin.c
+++ b/server/admin.c
@@ -1593,7 +1593,7 @@ static void a_ping(admin *a, unsigned ac, char *av[],
   return;
 
 bad_syntax:
-  a_fail(a, "bad-syntax", "%s", cmd, "[OPTIONS] PEER", cmd, A_END);
+  a_fail(a, "bad-syntax", "%s", cmd, "[OPTIONS] PEER", A_END);
 fail:
   if (pg) xfree(pg);
   return;