add missing module to modules.conf.in

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3804 d0543943-73ff-0310-b7d9-9358b9ac24b2

modules.conf.in

@@ -44,5 +44,6 @@ formats/mod_sndfile
 #languages/mod_spidermonkey_teletone
 #languages/mod_spidermonkey_core_db
 #languages/mod_spidermonkey_odbc
+#languages/mod_spidermonkey_etpan
 timers/mod_softtimer
 #xml_int/mod_xml_rpc