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/SCM.h b/include/configs/SCM.h
index 67dbc55..46861f8 100644
--- a/include/configs/SCM.h
+++ b/include/configs/SCM.h
@@ -133,8 +133,7 @@
  * 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.
  *
  * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
  * X.29 connector, and FCC2 is hardwired to the X.1 connector)