call the correct GetNotePosition method #fdo80551

unit test is ok on Sheet but fails on Col

Change-Id: I28084118e088838b47b77537b981ebe7422ab722
Reviewed-on: https://gerrit.libreoffice.org/9934Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sc/source/ui/unoobj/docuno.cxx

@@ -3538,7 +3538,7 @@ bool ScAnnotationsObj::GetAddressByIndex_Impl( sal_Int32 nIndex, ScAddress& rPos
         return false;
 
     ScDocument& rDoc = pDocShell->GetDocument();
-    rPos = rDoc.GetNotePosition(nIndex);
+    rPos = rDoc.GetNotePosition(nIndex, nTab);
     return rPos.IsValid();
 }