Update submodules: plugins (new commits)

plugins:
    0896bce Chris Smith <chris@dmdirc.com>
            More fixes.

            Gerrit: http://gerrit.dmdirc.com/3565

Change-Id: Ife73fe0fd9a2261a7a7ca70e740cce7db74fbab3

modules/plugins

@@ -1 +1 @@
-Subproject commit 5669e78c77d4fb28da71e456a9922bdad1e02a69
+Subproject commit 0896bce3ad1cc8718ea54009555bf67d80c23e50