Timeline: Fix timelinerenderer test

The events in question are overlapping and all match the given
timestamps exactly. As we stop the search whenever we find an exact
match, the results are valid.

Change-Id: I705bfbdfe9105927588cc356e29209bf893a9ed6
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

tests/auto/timeline/timelinerenderer/tst_timelinerenderer.cpp

@@ -137,16 +137,16 @@ void tst_TimelineRenderer::mouseEvents()
 
     model.loadData();
     testMouseEvents(&renderer, 1, 1);
-    QCOMPARE(renderer.selectedItem(), 3);
+    QCOMPARE(renderer.selectedItem(), 2);
     QCOMPARE(renderer.selectionLocked(), true);
 
     model.setExpanded(true);
     testMouseEvents(&renderer, 1, 1);
-    QCOMPARE(renderer.selectedItem(), 3);
+    QCOMPARE(renderer.selectedItem(), 2);
     QCOMPARE(renderer.selectionLocked(), true); // Don't toggle locked status by clicking same item
     renderer.setSelectionLocked(false);
     testMouseEvents(&renderer, 1, 1);
-    QCOMPARE(renderer.selectedItem(), 3);
+    QCOMPARE(renderer.selectedItem(), 2);
     QCOMPARE(renderer.selectionLocked(), false);
     renderer.setSelectionLocked(true);
     testMouseEvents(&renderer, 1, 40);
@@ -157,7 +157,7 @@ void tst_TimelineRenderer::mouseEvents()
     QCOMPARE(renderer.selectedItem(), -1);
     QCOMPARE(renderer.selectionLocked(), false);
     testMouseEvents(&renderer, 10, 1);
-    QCOMPARE(renderer.selectedItem(), 19);
+    QCOMPARE(renderer.selectedItem(), 14);
     QCOMPARE(renderer.selectionLocked(), false);
     renderer.setSelectionLocked(true);