radtest should always send Message-Authenticator

[Alan DeKok]

Arran Cudbard-Bell wrote:
> There are some instances where sending a message authenticator is destructive and will break things. For example where old RADIUS proxy severs

  <sticks fingers in ears>

	LA LA LA LA

  Those people should upgrade.  Message-Authenticator has been around
for almost 10 years.  If someone hasn't upgraded, tough.

> Just an FYI in case you thought the modification was completely benign :).

  People can still use "radclient".  It can send anything, including
badly formatted packets. :)

  Alan DeKok.