USB: Allow skipping device resume during system resume

Some buses would like to keep their devices in suspend state during system
resume.  For example HSIC controller driver prevent system suspend when
HSIC device is active.  If this device is resumed, during system resume
HSIC controller acquire wake lock and prevent the subsequent suspend till
HSIC device is auto suspended.

CRs-Fixed: 403975
Change-Id: I93ccd874bf489190e4afb94b533db47bb2911db8
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>

Conflicts:
	drivers/usb/core/driver.c

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:

	drivers/usb/core/driver.c