drm/msm: call rsc hw_init after hiberantion

When device boot from hibernation, there is no probe function called
and rsc need to initialize the hw at the first client update call.

Change-Id: Iba3a3aaebbb8052ce93b8aac1746f33ea80795fb
Signed-off-by: Xiaowen Wu <wxiaowen@codeaurora.org>