e1000e: Move pm_qos_req to e1000e adapter

e1000e is the only driver requiring pm_qos_req, instead of causing
every device to waste up to 240 bytes. Allocate it for the specific
driver.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/intel/e1000e/e1000.h
Simple merge

diff --cc drivers/net/ethernet/intel/e1000e/netdev.c
Simple merge

diff --cc include/linux/netdevice.h
Simple merge