bind's flags miss -q

Reference: /n/sources/patch/applied/bind-flags
Date: Wed Sep 28 05:05:10 CES 2011
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/bind.c	Wed Sep 28 05:04:59 2011
+++ /sys/src/cmd/bind.c	Wed Sep 28 05:04:58 2011
@@ -47,6 +47,6 @@
 void
 usage(void)
 {
-	fprint(2, "usage: bind [-b|-a|-c|-bc|-ac] new old\n");
+	fprint(2, "usage: bind [-q] [-b|-a|-c|-bc|-ac] new old\n");
 	exits("usage");
 }