defconfig: sm8150: Enable SMB1390 psy framework driver

Enable SMB1390 power supply framework based driver for SM8150 in
order to migrate the charge pump class as a subsidiary of power
supply framework.

Change-Id: I80fa4f87dd8a55092ac1835539f946fe4032031c
Signed-off-by: Umang Agrawal <uagrawal@codeaurora.org>