i40e: Move NVM event wait check to NVM code

i40e: Move NVM event wait check to NVM code

Orabug: 23176970

The logic that checks AQ events for NVM done events is better kept
in nvm.c with the rest of the nvmupdate handling code.

Change-ID: I2ea58980df8ecaa3726b28a37bff3dfcb8df03dc
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit bab2fb60dcdd0f9d8715749d056ddd6c465b1875)
Signed-off-by: Brian Maly <brian.maly@oracle.com>