[pkginfo] Remove unused parameter
To retrieve cube dependencies or cube requirements,
no more need to pass the 'oldkey' parameter to _cube_deps function as this parameter is unused.
missing-dep-for-interpreter make => make | build-essential | dpkg-dev (usr/*/cubicweb/skeleton/debian/rules)
embedded-javascript-library usr/share/cubicweb/cubes/shared/data/jquery.js