updated pjsip stack
There is still a bug on incoming calls when buiding for android
diff --git a/jni/pjproject-android/pjlib/include/pj/log.h b/jni/pjproject-android/pjlib/include/pj/log.h
index 335a988..96dc485 100644
--- a/jni/pjproject-android/pjlib/include/pj/log.h
+++ b/jni/pjproject-android/pjlib/include/pj/log.h
@@ -1,4 +1,4 @@
-/* $Id: log.h 3752 2011-09-18 14:38:46Z bennylp $ */
+/* $Id$ */
 /* 
  * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
  * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
@@ -260,6 +260,16 @@
 #  define pj_log_set_log_func(func)
 
 /**
+ * Write to log.
+ *
+ * @param sender    Source of the message.
+ * @param level	    Verbosity level.
+ * @param format    Format.
+ * @param marker    Marker.
+ */
+#  define pj_log(sender, level, format, marker)
+
+/**
  * Set maximum log level. Application can call this function to set 
  * the desired level of verbosity of the logging messages. The bigger the
  * value, the more verbose the logging messages will be printed. However,
@@ -283,6 +293,26 @@
 #  define pj_log_set_decor(decor)
 
 /**
+ * Add indentation to log message. Indentation will add PJ_LOG_INDENT_CHAR
+ * before the message, and is useful to show the depth of function calls.
+ *
+ * @param indent    The indentation to add or substract. Positive value
+ * 		    adds current indent, negative value subtracts current
+ * 		    indent.
+ */
+#  define pj_log_add_indent(indent)
+
+/**
+ * Push indentation to the right by default value (PJ_LOG_INDENT).
+ */
+#  define pj_log_push_indent()
+
+/**
+ * Pop indentation (to the left) by default value (PJ_LOG_INDENT).
+ */
+#  define pj_log_pop_indent()
+
+/**
  * Set color of log messages.
  *
  * @param level	    Log level which color will be changed.