power: qpnp-smblite: Add support for torch and charger concurrences

Reduce the ICL value by 300ma for charger and torch concurrences,
to avoid surge on USBIN due to the extra current drawn by torch.

Change-Id: I77936db266f4e5309fcd7827efdfea3c1cced62d
Signed-off-by: Kavya Nunna <knunna@codeaurora.org>