Drop unused code

Signed-off-by: Jianhui Zhao <[email protected]>

html/src/views/Rtty.vue

@@ -33,28 +33,6 @@ export default {
         }
     },
     methods: {
-        formatTime(ts) {
-            let td = 0;
-            let th = 0;
-            let tm = 0;
-
-            if (ts > 59) {
-                tm = Math.floor(ts / 60);
-                ts = (ts % 60);
-            }
-
-            if (tm > 59) {
-                th = Math.floor(tm / 60);
-                tm = (tm % 60);
-            }
-
-            if (th > 23) {
-                td = Math.floor(th / 24);
-                th = (th % 24);
-            }
-
-            return (td > 0) ? '%02d:%02d:%02d:%02d'.format(td, th, tm, ts) : '%02d:%02d:%02d'.format(th, tm, ts);
-        },
         logout() {
             if (this.ws) {
                 this.ws.close();