v4l2: Fix SetupFormat for CONTINUOUS framesize

One of the bounds of the loop were wrong, ending up in testing
formats that were not supported by the hardware.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

modules/access/v4l2/video.c

@@ -508,7 +508,7 @@ int SetupFormat (vlc_object_t *obj, int fd, uint32_t fourcc,
                           width <= fse.stepwise.max_width;
                           width += fse.stepwise.step_width)
                 for (uint32_t height =  fse.stepwise.min_height;
-                              height <= fse.stepwise.max_width;
+                              height <= fse.stepwise.max_height;
                               height += fse.stepwise.step_height)
                 {
                     struct v4l2_fract cur_it;