extcon: usb-gpio: Queue detectable workqueue on resume

Upon resume/restore queue detectable work
irrespective of the device wakeup capability.
This ensures that during pm_restore the dwc3-msm
driver is notified correctly of the GPIO states
before restore.

Change-Id: Iff955de39d83f3fb55537eeaf65ea8eb014c5513
Signed-off-by: Sriharsha Allenki <sallenki@codeaurora.org>