Ticket #734: error codes in audiodev

git-svn-id: https://svn.pjsip.org/repos/pjproject/branches/projects/aps-direct@2488 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/include/pj/errno.h b/pjlib/include/pj/errno.h
index 59b21cf..07cdcf8 100644
--- a/pjlib/include/pj/errno.h
+++ b/pjlib/include/pj/errno.h
@@ -375,6 +375,7 @@
  *  - PJSIP_SIMPLE_ERRNO_START	(PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*2)
  *  - PJLIB_UTIL_ERRNO_START	(PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*3)
  *  - PJNATH_ERRNO_START	(PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*4)
+ *  - PJMEDIA_AUDIODEV_ERRNO_START (PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*5)
  */
 
 /* Internal */