Remove type attribute from <physicalLocation>

Type attributed was not used properly in the CUL mapping specs.
After consultation with the Metadata group, it was decided that
the attribute would not be used.
Regenerate MODS removal type attribute <physicalLocation>

The type attribute in the <physicalLocation> element
was not being used correctly in the CUL mapping specs. After
consultation with the Metadata group, it was decided that it
should be removed.