qcom-charger: show correct battery status while charging via wireless

POWER_SUPPLY_STATUS shows 'Discharging' when DCIN is the only charging
input, because current input online report is solely based on USB.
DCIN is included to fix the issue.

CRs-Fixed: 1034899
Change-Id: I58b8ca712a7900caf37bf79f5281fb3b6dab80f2
Signed-off-by: Harry Yang <harryy@codeaurora.org>