Non-unique declaration name dao

[micopiira]

EAD3.xsd has 'Non-unique declaration name dao' inside daoset complexType.

EAD3/ead3.xsd

Lines 751 to 752 in f069085

	<xs:element name="dao" type="dao"/>
	<xs:element name="dao" type="dao" maxOccurs="unbounded"/>