Update submodules: plugins (new commits)

plugins:
    0ac812c Greg Holmes <greg@dmdirc.com>
            Tidy up action editor

            Gerrit: http://gerrit.dmdirc.com/3161

Change-Id: I2bd0e7575ef26bcf9bcb59589fe96372a490ba04
Update submodules: plugins (new commits)

plugins:
    0709bf5 Chris Smith <chris@dmdirc.com>
            Remove some deprecated method calls.

            Gerrit: http://gerrit.dmdirc.com/3163

Change-Id: Ibe01e70ab213bf035ada2a7958711f2e3c0adb2e