Commit 1bea8310 erroneously introduced a
hard recalc of all formula cells if ScDocument::CalcFormulaTree() was
called only for forced RecalcModeForced formula cells during load when
HardRecalcState is HARDRECALCSTATE_TEMPORARY through
ScDocShell::AfterXMLLoading() -> ScDocShell::SetDocumentModified() if
aDocument.IsForcedFormulaPending()

Change-Id: Ib6b9ac07fa183adf26fdb56dcee029ee2b9cc5da