Call PostEventLoop at end of Epoll event loop (same as poll() and kqueue)

git-svn-id: https://svn.perl.org/qpsmtpd/branches/high_perf@408 958fd67b-6ff1-0310-b445-bb7760255be9

lib/Danga/Socket.pm

@@ -283,6 +283,8 @@ sub EpollEventLoop {
             }
         }
         
+        return unless PostEventLoop();
+
         print STDERR "Event loop ending; restarting.\n";
     }
     exit 0;