Listen for SIGTERM as well and gracefully shutdown in that case.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4959 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/server/SunSignalHandler.java

@@ -33,6 +33,11 @@ public class SunSignalHandler extends AbstractSignalHandler
 {
     protected boolean registerHandlers ()
     {
+        SignalUtil.register(SignalUtil.Number.TERM, new SignalUtil.Handler() {
+            public void signalReceived (SignalUtil.Number sig) {
+                termReceived();
+            }
+        });
         SignalUtil.register(SignalUtil.Number.INT, new SignalUtil.Handler() {
             public void signalReceived (SignalUtil.Number sig) {
                 intReceived();