Fix AutoStartGuiItem and RedstoneTesterGuiItem

BauSystem_Main/src/de/steamwar/bausystem/features/autostart/AutoStartGuiItem.java

@@ -45,8 +45,9 @@ public class AutoStartGuiItem extends GuiItem {
 
     @Override
     public boolean click(ClickType click, Player p) {
+        p.closeInventory();
         p.performCommand("timer");
-        return true;
+        return false;
     }
 
     @Override

BauSystem_Main/src/de/steamwar/bausystem/features/redstonetester/RedstoneTesterGuiItem.java

@@ -46,8 +46,9 @@ public class RedstoneTesterGuiItem extends GuiItem {
 
     @Override
     public boolean click(ClickType click, Player p) {
+        p.closeInventory();
         p.performCommand("redstonetester");
-        return true;
+        return false;
     }
 
     @Override