Unlock the session like we should be doing

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12594 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/event_handlers/mod_erlang_event/handle_msg.c

@@ -584,6 +584,9 @@ static switch_status_t handle_msg_handlecall(listener_t *listener, erlang_msg *m
 				ei_x_encode_atom(rbuf, "error");
 				ei_x_encode_atom(rbuf, "badsession");
 			}
+			/* release the lock returned by switch_core_locate_session */
+			switch_core_session_rwunlock(session);
+
 		} else {
 			ei_x_encode_tuple_header(rbuf, 2);
 			ei_x_encode_atom(rbuf, "error");