USB: OTG: msm: Disable PMIC ID pullup before enabling ACA ID detection

PMIC internal pullup resistor to be between 75k - 480k.   The ACA
pulldown resistor can range from 36k - 220k.  So leaving the PMIC
internal pullup on while the PHY does ACA detection would cause
problems.

Change-Id: I70e68094ce96a79531b7d3173c9a23fdcc52840d
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>