Re #1446 (misc): Fixed linking error if PJMEDIA_HAS_VIDEO is 0



git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@4086 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/src/pjsua-lib/pjsua_core.c b/pjsip/src/pjsua-lib/pjsua_core.c
index 8b6dc46..266dd09 100644
--- a/pjsip/src/pjsua-lib/pjsua_core.c
+++ b/pjsip/src/pjsua-lib/pjsua_core.c
@@ -218,7 +218,9 @@
     cfg->ka_data = pj_str("\r\n");
     cfg->vid_cap_dev = PJMEDIA_VID_DEFAULT_CAPTURE_DEV;
     cfg->vid_rend_dev = PJMEDIA_VID_DEFAULT_RENDER_DEV;
+#if PJMEDIA_HAS_VIDEO
     pjmedia_vid_stream_rc_config_default(&cfg->vid_stream_rc_cfg);
+#endif
     pjsua_transport_config_default(&cfg->rtp_cfg);
     cfg->use_srtp = pjsua_var.ua_cfg.use_srtp;
     cfg->srtp_secure_signaling = pjsua_var.ua_cfg.srtp_secure_signaling;