updated pjsip stack
There is still a bug on incoming calls when buiding for android
diff --git a/jni/pjproject-android/pjsip-apps/build/dummy.c b/jni/pjproject-android/pjsip-apps/build/dummy.c
index 1cb9b48..5da5da3 100644
--- a/jni/pjproject-android/pjsip-apps/build/dummy.c
+++ b/jni/pjproject-android/pjsip-apps/build/dummy.c
@@ -1,4 +1,4 @@
-/* $Id: dummy.c 2660 2009-04-28 19:38:43Z nanang $ */
+/* $Id$ */
 
 /**
  * This is an empty C file for helping libpjproject so it gets built properly.