defconfig: enable SMBLITE charger driver

The QPNP SMBLITE charger driver supports the charger peripherals present
in the PMIC PM2250, charger hardware incorporates a single input
high-efficiency switch-mode/linear battery charger for single-cell
Lithium batteries.

Change-Id: Ia635651cdb9739272d7ef637a31c1e7b901ac6d3
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>