Add eventPostingDelay to failing ui tests to try and fix

Change-Id: I73184cff8d2601de47aa282bffb745a3efd1e50c
Reviewed-on: http://gerrit.dmdirc.com/641
Reviewed-by: Shane Mc Cormack <shane@dmdirc.com>
Automatic-Compile: Shane Mc Cormack <shane@dmdirc.com>

test/com/dmdirc/addons/ui_swing/components/frames/InputTextFrameTest.java

         titf.open();
 
         window = new JInternalFrameFixture(mainframe.robot, titf);
+        window.robot.settings().eventPostingDelay(250);
     }
 
 }

test/com/dmdirc/addons/ui_swing/dialogs/actioneditor/ActionEditorDialogTest.java

     protected void setupWindow(final Action action) {
         window = new DialogFixture(ActionEditorDialog.getActionEditorDialog(null,
                 "amd-ui-test1", action));
+        window.robot.settings().eventPostingDelay(250);
         window.show();
     }
 

test/com/dmdirc/addons/ui_swing/dialogs/actionsmanager/ActionsManagerDialogTest.java

     
     protected void setupWindow() {
         window = new DialogFixture(ActionsManagerDialog.getActionsManagerDialog(null, null));
+        window.robot.settings().eventPostingDelay(250);
         window.show();
     }