Tidying up and make it consistent with the documentation

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@230 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/src/pjsua/pjsua_core.c b/pjsip/src/pjsua/pjsua_core.c
index 56a2906..f5c3546 100644
--- a/pjsip/src/pjsua/pjsua_core.c
+++ b/pjsip/src/pjsua/pjsua_core.c
@@ -344,7 +344,7 @@
 
     /* Initialize transaction layer: */
 
-    status = pjsip_tsx_layer_init(pjsua.endpt);
+    status = pjsip_tsx_layer_init_module(pjsua.endpt);
     if (status != PJ_SUCCESS) {
 	pjsua_perror(THIS_FILE, "Transaction layer initialization error", 
 		     status);
@@ -353,7 +353,7 @@
 
     /* Initialize UA layer module: */
 
-    status = pjsip_ua_init( pjsua.endpt, NULL );
+    status = pjsip_ua_init_module( pjsua.endpt, NULL );
     if (status != PJ_SUCCESS) {
 	pjsua_perror(THIS_FILE, "UA layer initialization error", status);
 	goto on_error;
@@ -368,7 +368,6 @@
 	{ "mod-pjsua", 9 },	    /* Name.				*/
 	-1,			    /* Id				*/
 	PJSIP_MOD_PRIORITY_APPLICATION,	/* Priority			*/
-	NULL,			    /* User data.			*/
 	NULL,			    /* load()				*/
 	NULL,			    /* start()				*/
 	NULL,			    /* stop()				*/