drivers/[a-m]*: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/drivers/lan91c96.c b/drivers/lan91c96.c
index 07c374f..ecdcbd9 100644
--- a/drivers/lan91c96.c
+++ b/drivers/lan91c96.c
@@ -65,7 +65,7 @@
 
 #ifdef CONFIG_DRIVER_LAN91C96
 
-#if (CONFIG_COMMANDS & CFG_CMD_NET) || defined(CONFIG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
 
 /*------------------------------------------------------------------------
  *