updated pjsip stack
There is still a bug on incoming calls when buiding for android
diff --git a/jni/pjproject-android/pjsip-apps/src/confbot/confbot.py b/jni/pjproject-android/pjsip-apps/src/confbot/confbot.py
index 572c50c..aa5efbf 100644
--- a/jni/pjproject-android/pjsip-apps/src/confbot/confbot.py
+++ b/jni/pjproject-android/pjsip-apps/src/confbot/confbot.py
@@ -1,4 +1,4 @@
-# $Id: confbot.py 2912 2009-08-24 11:56:13Z bennylp $
+# $Id$
 #
 # SIP Conference Bot
 #