net/e1000/base: increase LANPHYPC low duration
net/e1000/base: increase LANPHYPC low duration

LANPHYPC low duration of 10 usec was too low for some corner cases
causing interface mismatches during Ultra Low Power (ULP) exit.

This patch increases the LANPHYPC low duration to 1 msec.

Signed-off-by: Wenzhuo Lu <58cb9036bdff9a5412edc3b9f70e105ccf59954f@intel.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk