Update submodules: plugins (new commits)

plugins:
    5014a19 Chris Smith <chris@dmdirc.com>
            Fix javaodc.

            Gerrit: http://gerrit.dmdirc.com/3744

Change-Id: I33479ede01123670b2c6a3f2aa10706b897981b3

modules/plugins

@@ -1 +1 @@
-Subproject commit 8b53138184c60a76e0c4a262b228baaaa420eb4e
+Subproject commit 5014a19cc0157198e56489a22c3f63bc38623bd4