Fixed checking macro in pjsua-lib for Symbian APS audio routing.

git-svn-id: https://svn.pjsip.org/repos/pjproject/branches/projects/aps-direct@2462 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/src/pjsua-lib/pjsua_media.c b/pjsip/src/pjsua-lib/pjsua_media.c
index ca65465..c756ab2 100644
--- a/pjsip/src/pjsua-lib/pjsua_media.c
+++ b/pjsip/src/pjsua-lib/pjsua_media.c
@@ -2579,13 +2579,17 @@
     return PJ_SUCCESS;
 }
 
+/* 
+ * Header for specific Symbian APS audio routing.
+ */
+#include <pjmedia/symbian_sound_aps.h>
 
 /*
  * Set sound device route.
  */
 PJ_DEF(pj_status_t) pjsua_set_snd_route(pjmedia_snd_route route)
 {
-#if defined(PJ_SYMBIAN) || PJ_SYMBIAN==1
+#if PJMEDIA_SOUND_IMPLEMENTATION == PJMEDIA_SOUND_SYMB_APS_SOUND
     pjmedia_snd_stream *strm;
 
     if (!pjsua_var.snd_port)