Linux FB: remove stub controls

modules/video_output/fb.c

@@ -395,20 +395,8 @@ static void Display(vout_display_t *vd, picture_t *picture, subpicture_t *subpic
 }
 static int Control(vout_display_t *vd, int query, va_list args)
 {
-    vout_display_sys_t *sys = vd->sys;
-
-    switch (query) {
-    case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: {
-        const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *);
-        if (cfg->display.width  != sys->width ||
-            cfg->display.height != sys->height)
+    (void) vd; (void) query; (void) args;
     return VLC_EGENERIC;
-        return VLC_SUCCESS;
-    }
-    default:
-        msg_Err(vd, "Unsupported query in vout display fb");
-        return VLC_EGENERIC;
-    }
 }
 
 /* following functions are local */