drivers/net/e1000.c: missing terminator for supported devices

Signed-off-by: Stefan Althoefer <stefan.althoefer@web.de>
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 2dcaa2c..a52749d 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -82,6 +82,7 @@
 	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82540EM_LOM},
 	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541ER},
 	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541GI_LF},
+	{}
 };
 
 /* Function forward declarations */