Move a SIP change up to the other SIP changes in the CHANGES file.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@370953 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -351,6 +351,8 @@ chan_sip
  * Added support for format attribute negotiation.  See the Codecs changes for
    more information.
 
+ * Extra headers specified with SIPAddHeader are sent with the REFER message
+   when using Transfer application. See refer_addheaders in sip.conf.sample.
 
 chan_skinny
 ------------------
@@ -668,12 +670,6 @@ Scripts
    the source tree.  If the variable is not set, it defaults to the current
    behavior and uses the current working directory.
 
-
-SIP changes
---------------------------
- * Extra headers specified with SIPAddHeader are sent with the REFER message
-   when using Transfer application. See refer_addheaders in sip.conf.sample.
-
 ------------------------------------------------------------------------------
 --- Functionality changes from Asterisk 1.8 to Asterisk 10 -------------------
 ------------------------------------------------------------------------------