Move over to new explicit reset API as the old calls are removed
in kernel msm-4.19.
CRs-Fixed: 2386317
Change-Id: I4d550fc19970baa8e1c90ed170beb995cb850706
reset_control_get not defined without CONFIG_RESET_CONTROLLER, use
reset_control_get_optional instead accordingly.
Change-Id: Ibd1c68a2fe8f063dffb556b4c0e49eca96eb0b86
CRs-Fixed: 2350601