i40e: remove unnecessary delay

i40e: remove unnecessary delay

Ain't nothing gonna break my stride, nobody's gonna slow me down,
oh no. I got to keep on moving.

This was originally put in for debugging just-in-case purposes
and never removed.

Change-ID: Ic12c2e179c3923f54e6ba0a9e4ab05d25c3bab29
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>