mako: charger: disable hsic host and mdm driver in charger mode

In off-mode charging, hsic host driver never release wake_lock.
Due to this, system cannot enter the suspend during off-mode
charging. This patch disable the hsic host driver and mdm
driver in off-mode charging to reduce power consumption.

Change-Id: I8580af1d5a9d754982b198c9bd47a98e4b69c725