Enable "type-ahead" search in the check list box in the autofilter popup.

Many people have asked me for this.  This is also enabled in the pivot
table field popup (since the two basically share the same code).

Change-Id: I99255839353d62c0760dd4f3a66cc7e9924ce1c3

sc/source/ui/cctrl/checklistmenu.cxx

@@ -914,6 +914,9 @@ ScCheckListMenuWindow::ScCheckListMenuWindow(Window* pParent, ScDocument* pDoc)
     maTabStopCtrls.push_back(&maBtnUnselectSingle);
     maTabStopCtrls.push_back(&maBtnOk);
     maTabStopCtrls.push_back(&maBtnCancel);
+
+    // Enable type-ahead search in the check list box.
+    maChecks.SetStyle(maChecks.GetStyle() | WB_QUICK_SEARCH);
 }
 
 ScCheckListMenuWindow::~ScCheckListMenuWindow()