linux-wandboard

MLK-14655-3 video: mxsfb: copy timings info of primary fb to overlay fb

During overlay fb initialization, copy the timings information
of primary fb to init the timings of overlay fb.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit e47da3a65d32faec2fac7926b50980f0aa822343)