net: Remove remaining remnants of pm_qos from netdevice.h

Commit e2c65448 removed pm_qos from struct net_device but left the
comment and header file. Remove those.
Signed-off-by: NDavid Ahern <dsahern@gmail.com>
Cc: Thomas Graf <tgraf@suug.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/linux/netdevice.h

@@ -25,7 +25,6 @@
 #ifndef _LINUX_NETDEVICE_H
 #define _LINUX_NETDEVICE_H
 
-#include <linux/pm_qos.h>
 #include <linux/timer.h>
 #include <linux/bug.h>
 #include <linux/delay.h>
@@ -1499,8 +1498,6 @@ enum netdev_priv_flags {
  *
  *	@qdisc_tx_busylock:	XXX: need comments on this one
  *
- *	@pm_qos_req:	Power Management QoS object
- *
  *	FIXME: cleanup struct net_device such that network protocol info
  *	moves out.
  */