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

Signed-off-by: Jon Loeliger <jdl@freescale.com>

include/configs/RPXsuper.h

diff --git a/include/configs/RPXsuper.h b/include/configs/RPXsuper.h
index c39aff1..1401da3 100644
--- a/include/configs/RPXsuper.h
+++ b/include/configs/RPXsuper.h
@@ -91,8 +91,7 @@
  * for FCC)
  *
  * 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.
  */
 #undef  CONFIG_ETHER_ON_SCC           /* define if ethernet on SCC    */
 #define CONFIG_ETHER_ON_FCC           /* define if ethernet on FCC    */