Unable to build the features when features.xml is modified to install dlux feature
as shown below

<feature name='odl-pnp-ui' version='${project.version}' description='OpenDaylight :: pnp :: UI'>
<feature version="${project.version}">odl-pnp-rest</feature>
<feature version="${mdsal.version}">odl-mdsal-apidocs</feature>
<feature version="${mdsal.version}">odl-mdsal-xsql</feature>
<feature version="${dlux.version}">odl-dlux-core</feature>
</feature>

PFA log for the error when trying to build features.