ixgbevf: restore hw_addr on resume or error

ixgbevf: restore hw_addr on resume or error

Restore adapter->hw.hw_addr after handling an error, or a resume
operation to make sure we can access the registers.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Orabug: 26242766
(cherry picked from commit 26403b7fde65ecfc74f5571e3cfa602dc9b3d6cb)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Ethan Zhao <ethan.zhao@oracle.com>