e1000: integrate ich8 support into driver

This hooks up the ich8 structure into the driver itself.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index dbdaa33..323a268 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -143,6 +143,7 @@
 
 #define AUTO_ALL_MODES            0
 #define E1000_EEPROM_82544_APM    0x0004
+#define E1000_EEPROM_ICH8_APME    0x0004
 #define E1000_EEPROM_APME         0x0400
 
 #ifndef E1000_MASTER_SLAVE