power: qpnp-smbcharger: suspend USB path for fake battery or debug board

Battery with ID resistance of 7.5 Kohm is considered as a fake-battery or
debug board. Force the charger to suspend when this is detected.

CRs-Fixed: 929262
Change-Id: I706a47e6ea6eba7c7689e5f7f855628f1d27a2a6
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>