David Brownell <david-b@pacbell.net>:

The "Illegal mode for command" diagnostic is deeply useless.
Say "Command '%s' only runs during configuration stage" instead,
letting users know what the real issue is.


git-svn-id: svn://svn.berlios.de/openocd/trunk@1908 b42882b7-edfa-0310-969c-e2dbd0fdcd60