e1000e: Cleanup qos request in error handling of e1000_open

e1000e: Cleanup qos request in error handling of e1000_open

Orabug: 21792108

The driver lacks pm_qos_remove_request in error handling (err_req_irq) of
e1000_open, and qos request inserted by pm_qos_add_request is not removed.
This patch add pm_qos_remove_request in error handling to fix it.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 7faae96421870ed990b0a84797c6b2377e81d079)
Signed-off-by: Brian Maly <brian.maly@oracle.com>