dont send reorder tone after a device is hungup if a dialout is abandoned or failed.

Without this reorder tone will play after hangup and both wedhorn's and my wife have threatened to use an axe on our asterisk box

(closes issue #13948)
Reported by: wedhorn
Patches:
	switch.diff uploaded by wedhorn (license 30)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@158694 65c4cc65-6c06-0410-ace0-fbb531ad65f3