Fix issue OPENDJ-75: Combine RFC 3672 and relative subtree specification sy...

Matthew Swift

25.23.2011 9b9e1da7fc84d1f2c93e5bb6093bd5073557f804

opendj-sdk/opends/src/server/org/opends/server/schema/RelativeSubtreeSpecificationSyntax.java does not exist in tree b6e387231d1287ebf7dba3ee234bdd38c72cd049