mei: remove the reference to pdev from mei_device

For purpose of adding testing HW we would like
to get rid of pci dependency in generic mei code.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/misc/mei/hw-me.c
Simple merge

diff --cc drivers/misc/mei/hw-txe.c
Simple merge

diff --cc drivers/misc/mei/mei_dev.h
Simple merge

diff --cc drivers/misc/mei/pci-me.c
Simple merge

diff --cc drivers/misc/mei/pci-txe.c
Simple merge