add driver for enc28j60 ethernet chip

Signed-off-by: Claudio Lanconelli <lanconelli.claudio@eptar.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 5e36f20..79fe3f1 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -218,6 +218,7 @@
 obj-$(CONFIG_FEC_8XX) += fec_8xx/
 obj-$(CONFIG_PASEMI_MAC) += pasemi_mac.o
 obj-$(CONFIG_MLX4_CORE) += mlx4/
+obj-$(CONFIG_ENC28J60) += enc28j60.o
 
 obj-$(CONFIG_MACB) += macb.o