document unimplemented feature

TODO

@@ -1,5 +1,5 @@
 - netbsd build
 - macos x build
-- make rpm package backend working
+- implement rpm package backend 
-- network scripts for wireless client / ap
+- network scripts for wireless client and acess point
 - customise mconf help texts to better fit for OpenADK

target/Config.in

@@ -814,7 +814,7 @@ config ADK_TARGET_PACKAGE_RPM
 	prompt "rpm package format"
 	help
 	  Create rpm packages and use rpm package management on the
-          target.
+          target. WARNING: NOT YET IMPLEMENTED
 
 endchoice