drivers/[n-z]*: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/drivers/plb2800_eth.c b/drivers/plb2800_eth.c
index 770f31b..0ae5d80 100644
--- a/drivers/plb2800_eth.c
+++ b/drivers/plb2800_eth.c
@@ -25,7 +25,7 @@
 
 #include <common.h>
 
-#if ((CONFIG_COMMANDS & CFG_CMD_NET) || defined(CONFIG_CMD_NET)) \
+#if defined(CONFIG_CMD_NET) \
 	&& defined(CONFIG_NET_MULTI) && defined(CONFIG_PLB2800_ETHER)
 
 #include <malloc.h>