added thanks to voipsupply and steve underwood

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@33911 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CREDITS

@@ -27,6 +27,9 @@ Wasim - Hangup detect
 * Thanks to QuickNet Technologies for their donation of an Internet
 PhoneJack and Linejack card to the project.  (http://www.quicknet.net)
 
+* Thanks to VoipSuppy for their donation of sipuras to the project for
+	t38 testing. (http://www.voipsupply.com)
+
 === MISCELLANEOUS PATCHES ===
 Jim Dixon - Zapata Telephony and app_rpt
 	http://www.zapatatelephony.org/app_rpt.html
@@ -124,6 +127,8 @@ Philippe Sultan - RADIUS CDR module
 
 John Martin, Aupix - Improved video support in the SIP channel
 
+Steve Underwood - Provided T.38 pass through support.
+
 === OTHER CONTRIBUTIONS ===
 John Todd - Monkey sounds and associated teletorture prompt
 Michael Jerris - bug marshaling