Update submodules: parser (new commits)

parser:
    ef3add5 Chris Smith <chris@dmdirc.com>
            Tidying

            Gerrit: http://gerrit.dmdirc.com/3801

Change-Id: I12a3de5714f21a7c873b8fd314fd88e5081c5616
Update submodules: util (new commits)

util:
    4edb6a6 Chris Smith <chris@dmdirc.com>
            Tidying

            Gerrit: http://gerrit.dmdirc.com/3802

Change-Id: I41ac5b1738d74ac3fb6811458c857f2d8880dbca