power: qpnp-fg-gen4: Disable ESR fast calibration for debug battery

Disable ESR fast calibration for debug battery so that ESR
charging timer won't be configured with fast timer and also ESR
delta interrupt can be disabled. This helps in reducing wakeups.

Change-Id: Ib407f5b78c042b5c62c8a4c3f573441c43a9df1d
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>