commit 111b9dc5 ("e1000e: add aer support") introduces pcie aer
support for e1000e, but it is not reasonable to disable it in
e1000_remove but enable it in e1000_resume.  This patch enables aer
support in e1000_probe.

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>