Added Speex for narrowband, wideband, and ultra-wideband!!

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@278 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjmedia/include/pjmedia-codec/config.h b/pjmedia/include/pjmedia-codec/config.h
index 4c2bce2..9b93c5a 100644
--- a/pjmedia/include/pjmedia-codec/config.h
+++ b/pjmedia/include/pjmedia-codec/config.h
@@ -30,5 +30,13 @@
 #endif
 
 
+/*
+ * Include Speex codec?
+ */
+#ifndef PJMEDIA_CODEC_HAS_SPEEX
+#   define PJMEDIA_CODEC_HAS_SPEEX    1
+#endif
+
+
 
 #endif	/* __PJMEDIA_CODEC_CONFIG_H__ */