sw: fix gcc-4.7 build

Change-Id: I6223691a25d5bdcf83b60a26e344fa964d995354

sw/source/ui/index/cnttab.cxx

@@ -3864,7 +3864,7 @@ SwEntryBrowseBox::SwEntryBrowseBox(vcl::Window* pParent, VclBuilderContainer* pB
                            BrowserMode::AUTO_VSCROLL|
                            BrowserMode::HIDECURSOR   )
     , aCellEdit(VclPtr<Edit>::Create(&GetDataWindow(), 0))
-    , aCellCheckBox(VclPtr<::svt::CheckBoxControl>::Create(&GetDataWindow()))
+    , aCellCheckBox(VclPtr< ::svt::CheckBoxControl>::Create(&GetDataWindow()))
     , nCurrentRow(0)
     , bModified(false)
 {