Revert "[media] media: em28xx - remove reset_resume interface"

The reset_resume call is needed, otherwise it will break resume
on some conditions, depending on the usb ehci/xhci controller.

This reverts commit b89193e0.

Reported-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>