pinctrl: qcom: Add hibernation support for sm6150

MSM pinctrl core driver takes care of saving and restoring
registers during hibernation. Pass required dir_conn_addr
to core driver for hibernation to work.

Change-Id: I5ce21df3574ca10cfeec228f3425180390c7e14a
Signed-off-by: Vivek Kumar <vivekuma@codeaurora.org>