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/include/configs/cm41xx.h b/include/configs/cm41xx.h
index 785ab0a..66e689a 100644
--- a/include/configs/cm41xx.h
+++ b/include/configs/cm41xx.h
@@ -38,6 +38,7 @@
 #define CONFIG_INITRD_TAG	 1
 
 #define CONFIG_DRIVER_KS8695ETH		/* use KS8695 ethernet driver	*/
+#define CONFIG_NET_MULTI
 
 /*
  * Size of malloc() pool