Update to 1.8.1.1.  This is a minor bugfix update.

The release of Asterisk 1.8.1.1 resolves two issues reported by the community
since the release of Asterisk 1.8.1.

  * Don't crash after Set(CDR(userfield)=...) in ast_bridge_call. Instead of
    setting peer->cdr = NULL, set it to not post.
    (Closes issue #18415. Reported by macbrody. Patched, tested by jsolares)

  * Fixes issue with outbound google voice calls not working. Thanks to az1234
    and nevermind_quack for their input in helping debug the issue.
    (Closes issue #18412. Reported by nevermind_quack. Patched by dvossel)

For a full list of changes in this release candidate, please see the ChangeLog:

http://downloads.asterisk.org/pub/telephony/asterisk/ChangeLog-1.8.1.1

(jnemeth)