packaging: let Debian package depends on sensible-utils
This fixes the following Lintian error:
E: mercurial-common: missing-depends-on-sensible-utils etc/mercurial/hgrc.d/default-tools.rc
#require test-repo jshint hg10
$ . "$TESTDIR/helpers-testrepo.sh"
run jshint on all tracked files ending in .js except vendored dependencies
$ cd "`dirname "$TESTDIR"`"
$ testrepohg locate 'set:**.js' \
> 2>/dev/null \
> | xargs jshint