power: smb5: Fix USB input current reporting

Currently, USB input current is reported in case of TypeC connector
only. For micro USB connector based devices, input current is reported
as 0. Fix this by extending the support to uUSB connector also.

Change-Id: I887123b49e852dc1ff5b68b9d307c6cb713e81b1
Signed-off-by: Umang Agrawal <uagrawal@codeaurora.org>