RDMA/efa: Fix incorrect error print

The error print should indicate that it failed to get the queue
attributes, not network attributes.

Link: https://lore.kernel.org/r/20190910134301.4194-2-galpress@amazon.com


Reviewed-by: Daniel Kranzdorf <dkkranzd@amazon.com>
Reviewed-by: Firas JahJah <firasj@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>