ENGR00162360 mxc_vout: fix STREAMOFF and G_CROP issues

1. move videobuf_mmap_free to mxc_vout_release.
2. call videobuf_queue_cancel in mxc_vout_release if no streamon called.
3. correct return value of G_CROP for support_window case.

Signed-off-by: Jason Chen <b02280@freescale.com>
1 file changed