max77759_charger: enable CP_EN based on the actual use case

Enable (a) secondary/parallel charger via CP_EN using the actual use case
and not only the request.

Bug: 188729735
Test: started WLC_DC, PPS_DC
Signed-off-by: AleX Pelosi <[email protected]>
Change-Id: Icad50c7d0a71f2183caea42e1040377d48ca64b8
1 file changed