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

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/drivers/rtl8139.c b/drivers/rtl8139.c
index 31ed855..4954cd0 100644
--- a/drivers/rtl8139.c
+++ b/drivers/rtl8139.c
@@ -77,7 +77,7 @@
 #include <asm/io.h>
 #include <pci.h>
 
-#if ((CONFIG_COMMANDS & CFG_CMD_NET) || defined(CONFIG_CMD_NET)) && defined(CONFIG_NET_MULTI) && \
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
 	defined(CONFIG_RTL8139)
 
 #define TICKS_PER_SEC	CFG_HZ