Fix im tests on powermacg5: temporarily fix for problem with Darwin kernels. For more details see

bug 2030. Will push a proper fix later

server-tools/instance-manager/manager.cc

@@ -231,6 +231,10 @@ void manager(const Options &options)
     }
 
 #ifndef __WIN__
+#ifdef IGNORE_SIGHUP_SIGQUIT
+    if ( SIGHUP == signo )
+      continue;
+#endif
     if (THR_SERVER_ALARM == signo)
       process_alarm(signo);
     else