page file: simplify decl for single element array
page file: simplify decl for single element array

Limecraft/ebu-libmxf,Limecraft/ebu-libmxf,stuarthicks/libmxf,stuarthicks/libmxf,ebu/ebu-libmxf,stuarthicks/libmxf,ebu/ebu-libmxf,ebu/ebu-libmxf,Limecraft/ebu-libmxf,ebu/ebu-libmxf,stuarthicks/libmxf