WarVOX patch

iaxrecord (warvox 1.0.1) patch to enable the use of test mode of iaxclient library (needed 2.2.x), you will not need an audio device anymore.

http://lab.mediaservice.net/code/iaxrecord_patch.diff
MD5: f131f03ba5a877ace17329ba2d40cb85
SHA-1: e622316c7345d47d846dfb98d8ddaa055f2154c2