Update dagger

Change-Id: Ie4c36fcaba2605b65464472cf3d7cfa5b85d8b8a
Depends-On: Icf9bfc6bc40b66135d161a5047d01d46b217b328
Reviewed-on: http://gerrit.dmdirc.com/3006
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>
Update submodules: plugins (new commits)

plugins:
    00035e1 Greg Holmes <greg@dmdirc.com>
            Upgrade dagger

            Depends-On:  Icf9bfc6bc40b66135d161a5047d01d46b217b328
            Gerrit: http://gerrit.dmdirc.com/3007

Change-Id: I394c4e9361547b087e7af3802f88f7f7121e07e2