target: msm8916: Add CBLPWR_N as power off charging trigger

In some design with external charger, CBLPWR_N instead of
USB_IN is used for charger PON trigger. Add it as power off
charging trigger.

Change-Id: If621d7be6e2e2f9cf921edb538fdc106096f9f58
CRs-Fixed: 794889
1 file changed