hwc: moved GSC dst's drmmode checking.

gsc_dst_cfg_changed() function check whether drmmode is changed.
so The checking code for drm mode should be located beforing
gsc_dst_cfg_changed().
Currently GSC dst's buffer property is same with GSC src's buffer
property related with drm mode.

Change-Id: Ib8c8b0f96d7e22c83d24ef9c77b3a0ff896dee9c
Signed-off-by: Sanghee Kim <haya93@samsung.com>
1 file changed