Properly shutdown the JS runtime on unload

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12631 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/languages/mod_spidermonkey/mod_spidermonkey.c

@@ -3746,6 +3746,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_spidermonkey_load)
 
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_spidermonkey_shutdown)
 {
+	JS_DestroyRuntime(globals.rt);
+	
 	curl_global_cleanup();
 	switch_event_unbind(&globals.node);
 	switch_core_hash_destroy(&module_manager.mod_hash);