qadevOOo: sadly XToolkit::processEventsToIdle doesn't fix...

... the ScAccessiblePreviewTable test, somehow the event still doesn't
fire in time, let's add an arbitrary sleep too.

Change-Id: I97ab658e61b33455e8623ba0fd861e2018aa3af6
diff --git a/qadevOOo/tests/java/mod/_sc/ScAccessiblePreviewTable.java b/qadevOOo/tests/java/mod/_sc/ScAccessiblePreviewTable.java
index 7844b3c..fece4f3d 100644
--- a/qadevOOo/tests/java/mod/_sc/ScAccessiblePreviewTable.java
+++ b/qadevOOo/tests/java/mod/_sc/ScAccessiblePreviewTable.java
@@ -178,9 +178,11 @@ public class ScAccessiblePreviewTable extends TestCase {
                            // but some toolbar button - this will indirectly
                            // trigger a table event but only from VCL main loop
                            utils.waitForEventIdle(Param.getMSF());
                            // sadly it turns out that idle is not enough...
                            Thread.sleep(500);
                        } catch (com.sun.star.lang.IndexOutOfBoundsException ibe) {
                            log.println("ScAccessiblePreviewTable: IndexOutOfBoundsException from pressZoom.doAccessibleAction(0)");
                        }
                        } catch (InterruptedException ex) {}
                }
            });