Style fixes

Change-Id: I7743e62ce70f3e4e0bc07c90aeb62279783f7af6
Reviewed-on: http://gerrit.dmdirc.com/4006
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Update submodules: plugins (new commits)

plugins:
    198360e Chris Smith <chris@dmdirc.com>
            Random wrapper update.

            Gerrit: http://gerrit.dmdirc.com/4008

Change-Id: If66e45c4cb595f8e0c7ef506a1206e810ef05e7a