ref: Do not test number of endpoints signaled in colibri. (#804)
ref: Do not test number of endpoints signaled in colibri. (#804)

The signaled endpoints were only used in this test, and were therefore
removed from the message. The check for the number of channels suffices.
jitsi/jicofo,jitsi/jicofo,jitsi/jicofo,jitsi/jicofo