power: qpnp-smbcharger: unsuspend dc path during init

The dc path could be suspended while exiting the bootloader. Enable it
again at initialization.

CRs-Fixed: 883886
Change-Id: If25c0d8e4ed01d0c7637f1b06643a23cec330af4
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>