USB: ehci-msm-hsic: Make driver less verbose
USB: ehci-msm-hsic: Make driver less verbose

Don't print messages while entering and exiting low power mode.
Use /sys/devices/.../power/runtime_status to query the state of
HSIC device.

CRs-Fixed: 455012
Change-Id: I4e8a56b67dfdb8f685373d2eabe1c9e3ef499eca
Signed-off-by: Pavankumar Kondeti <e4a0348e45a0df0ba79f6b06c66df8ae7aca44a4@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas