power: qpnp-fg-gen4: Reset ESR_{DIS}CHG_DELTA during SOH profile loading

When the profile is loaded as a result of SOH change, reset
ESR_CHG_DELTA and ESR_DISCHG_DELTA values configured during ESR
fast calibration. This is needed to improve SOH calculations.

Change-Id: I405607db04da595f60d10e15d8bb5a8736ea5d80
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>