power: qpnp-bms: export shadow coulomb counter value
power: qpnp-bms: export shadow coulomb counter value

Export the shadow coulomb counter register value to userspace in
order to assist in recording power consumption.

Change-Id: I47ac60ce3d17e96f9cef418f5f346ba278d09521
Signed-off-by: Xiaozhe Shi <4c58d9c21c42c2a4cf34b559441bd01b9c143cf4@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas