Fix bad folding block when LOOP statement nested into CASE statement. Bug #3567905.
Fix bad folding block when LOOP statement nested into CASE statement.
Bug #3567905.

windoze/scintilla,windoze/scintilla,windoze/scintilla,windoze/scintilla,windoze/scintilla,windoze/scintilla,windoze/scintilla,windoze/scintilla