updated UPGRADE.txt to include format_wav changes

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@60917 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/UPGRADE.txt b/UPGRADE.txt
index 0ed1d3b89d1894b2410b51e01a21d531f3caa037..0a7d18306d7f798d26e9c55f0d66c9047434a4db 100644 (file)
--- a/UPGRADE.txt
+++ b/UPGRADE.txt
@@ -42,3 +42,11 @@ CDR:
 * The cdr_sqlite module has been marked as deprecated in favor of
   cdr_sqlite3_custom.  It will potentially be removed from the tree
   after Asterisk 1.6 is released.
+
+Formats:
+
+* format_wav: The GAIN preprocessor definition and source code that used it
+  is removed.  This change was made in response to user complaints of
+  choppiness or the clipping of loud signal peaks.  To increasing the volume
+  of voicemail messages, use the 'volgain' option in voicemail.conf
+