drm/ssd130x: clean up some inconsistent indenting

drm/ssd130x: clean up some inconsistent indenting

No functional modification involved.

drivers/gpu/drm/solomon/ssd130x.c:715 ssd130x_primary_plane_duplicate_state() warn: inconsistent indenting.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6034
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230731074927.22755-1-jiapeng.chong@linux.alibaba.com