hwmon: qpnp-adc-current: Fix temperature compensation overflow
hwmon: qpnp-adc-current: Fix temperature compensation overflow

Fix the temperature compensation overflow that can occur when
using external rsense. Also fix the corresponding units for
coefficient on PM8941 3.1.

Change-Id: I9b27b54c606482fa42928f79460c3ae7ceb693b3
Signed-off-by: Siddartha Mohanadoss <9c97603a3a6be1a8a5dd7a9c9672e79ad0487bf3@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