Fix array wrapper in avro schema for DbLabelForPageList
Fix array wrapper in avro schema for  DbLinkLocation
Fix array wrapper in avro schema for DbLinkLocationList
Fix array wrapper in avro schema for DbSentenceSplitList
Regenerate avro class from schema with array wrapper fix for
DbLabelForPageList
Regenerate avro class from schema with array wrapper fix for
DbLinkLocation
Regenerate avro class from schema with array wrapper fix for
DbLinkLocationList
Regenerate avro class from schema with array wrapper fix for
DbSentenceSplitList