include/: Remove obsolete references to CONFIG_COMMANDS
Mostly removed from comments here.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/include/configs/PM826.h b/include/configs/PM826.h
index a93400d..57d46ac 100644
--- a/include/configs/PM826.h
+++ b/include/configs/PM826.h
@@ -103,8 +103,7 @@
  *   - CONFIG_NET_MULTI must be defined
  *
  * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
- * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
- * from CONFIG_COMMANDS to remove support for networking.
+ * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
  */
 #define	CONFIG_NET_MULTI
 #undef	CONFIG_ETHER_NONE		/* define if ether on something else */