Update submodules: util (new commits)

util:
    a04d5d5 Chris Smith <chris@dmdirc.com>
            Force the right project name for utils.

            Gerrit: http://gerrit.dmdirc.com/3911

Change-Id: Iaa63ca3d36d3af5bafb6f0ebb90c9e5a7966ae83
Update submodules: util (new commits)

util:
    4c93752 Chris Smith <chris@dmdirc.com>
            Remove all ant stuff.

            Gerrit: http://gerrit.dmdirc.com/3912

Change-Id: I88a9f4b7473a0a56aca23bf034800efc75040767
Update submodules: util (new commits)

util:
    e60809a Chris Smith <chris@dmdirc.com>
            Add a repository to get the test deps from.

            Tidy up .gitignore.

            Gerrit: http://gerrit.dmdirc.com/3913

Change-Id: I9e7fa8501f9d23dddd12fc20db2e83ca33ad52ed