E1000: Add support for the 82541GI LF Intel Pro 1000 GT Desktop Adapter

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h
index 851467d..23b2eb9 100644
--- a/drivers/net/e1000.h
+++ b/drivers/net/e1000.h
@@ -222,7 +222,8 @@
 #define E1000_DEV_ID_82546EB_COPPER 0x1010
 #define E1000_DEV_ID_82546EB_FIBER  0x1012
 #define E1000_DEV_ID_82541ER	    0x1078
-#define NUM_DEV_IDS 14
+#define E1000_DEV_ID_82541GI_LF	    0x107C
+#define NUM_DEV_IDS 15
 
 #define NODE_ADDRESS_SIZE 6
 #define ETH_LENGTH_OF_ADDRESS 6