i40e: Increase timeout when checking GLGEN_RSTAT_DEVSTATE bit

i40e: Increase timeout when checking GLGEN_RSTAT_DEVSTATE bit

Orabug: 22342532

When linking with particular PHY types (ex: copper PHY), the amount of
time it takes for the GLGEN_RSTAT_DEVSTATE to be set increases greatly,
which can lead to a timeout and failure to load the driver.

Change-ID: If02be0dfcd7c57fdde2d5c81cd63651260cd2029
Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 4d7cec078de864b7ba5459aa688278c4e6f3ad42)
Signed-off-by: Brian Maly <brian.maly@oracle.com>