fix argument to ao-cal-freq so devices other than /dev/ttyACM0 work

diff --git a/ao-bringup/cal-freq b/ao-bringup/cal-freq
index d3d9dc956f859729289f0e48b93d75c91071f303..40c25ce8a5bc7b4c516d871b5bf6893b4dda2e03 100755 (executable)
--- a/ao-bringup/cal-freq
+++ b/ao-bringup/cal-freq
@@ -10,7 +10,7 @@ case $# in
        ;;
 esac
 
-../ao-tools/ao-cal-freq/ao-cal-freq --dev=$dev
+../ao-tools/ao-cal-freq/ao-cal-freq --tty=$dev
 case $? in
     0)
        calline=`./get-radio-cal $dev`