i40e: removed no longer needed delays

i40e: removed no longer needed delays

Removed no longer needed delays.  At preproduction stage those delays were
needed but now these delays are not needed.

Signed-off-by: Bimmy Pujari <bimmy.pujari@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Orabug: 26132523
(cherry picked from commit 0a25b7311d856c31dea2a4e92bf88982026d2afb)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Brian Maly <brian.maly@oracle.com>