defconfig: 8916: Enable/Disable pmic drivers for msm8916

Enable linear charger driver for PM8916 charger peripheral.
Disable qpnp charger and BMS driver.
Enable boot-time proxy consumer driver for regulators.

Change-Id: I4985a150166c356ba250e8ef764d4eb49f88aa29
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>