[1.7.10] Fix dead lock and NPE when jumping backwards in replays

The deadlock is a regression due to login phase inclusion.
Not sure about the NPE, it might have always existed.

src/main/java/com/replaymod/replay/ReplayHandler.java

@@ -642,6 +642,12 @@ public class ReplayHandler {
                 replaySender.setAsyncMode(true);
                 replaySender.setReplaySpeed(0);
 
+                //#if MC<10800
+                //$$ while (mc.currentScreen instanceof GuiOpeningReplay) {
+                //$$     mc.currentScreen.handleInput();
+                //$$ }
+                //#endif
+
                 mc.getNetworkHandler().getClientConnection()
                         //#if MC>=11300
                         .tick();