KS8695: convert KS8695 eth driver to CONFIG_MULTI_ETH

Trivial conversion of the ks8695eth driver to a CONFIG_MULTI_ETH type
driver.

Signed-off-by: Greg Ungerer <greg.ungerer@opengear.com>
diff --git a/board/cm4008/cm4008.c b/board/cm4008/cm4008.c
index 63296f0..2e8d948 100644
--- a/board/cm4008/cm4008.c
+++ b/board/cm4008/cm4008.c
@@ -74,6 +74,10 @@
 	return 0;
 }
 
+int board_eth_init(bd_t *bis)
+{
+	return ks8695_eth_initialize();
+}
 
 int board_init (void)
 {