video: da8xx-fb: Use "SIMPLE_DEV_PM_OPS" macro

Update driver to use SIMPLE_DEV_PM_OPS macro for power
management suspend and resume operations.

Signed-off-by: Manish Badarkhe <badarkhe.manish@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
1 file changed