Update submodules: plugins (new commits)

plugins:
    f43be1d Greg Holmes <greg@dmdirc.com>
            Remove lombok from next set of plugins

            Gerrit: http://gerrit.dmdirc.com/2997

Change-Id: I2b19c8238e023ed02584ad209505288d4eb5eca4
Update submodules: plugins (new commits)

plugins:
    991b187 Greg Holmes <greg@dmdirc.com>
            Remove lombok from some dataforce plugins

            Gerrit: http://gerrit.dmdirc.com/2996

Change-Id: Id5a734331dadc9bd478437193974208937b0989c