let campon_hold_music take precedence over the normal hold_music variable

diff --git a/src/mod/applications/mod_dptools/mod_dptools.c b/src/mod/applications/mod_dptools/mod_dptools.c
index 344544f7056967438f64417e0cdb4b62a40d1c84..814e541be8ad1f41c5b0e3df028781bc75fcfc7c 100755 (executable)
--- a/src/mod/applications/mod_dptools/mod_dptools.c
+++ b/src/mod/applications/mod_dptools/mod_dptools.c
@@ -2870,7 +2870,7 @@ SWITCH_STANDARD_APP(audio_bridge_function)
                }
 
                if (!zstr(moh) && !strcasecmp(moh, "silence")) { 
-                       moh = NULL;
+                       moh = "silence_stream://0";
                }
 
                do {