Remove ref to GC of pluginInitFuncs when done
diff --git a/apid.go b/apid.go
index 9ada144..cdc185f 100644
--- a/apid.go
+++ b/apid.go
@@ -61,6 +61,7 @@
 		pie.Plugins = append(pie.Plugins, pluginData)
 	}
 	Events().Emit(SystemEventsSelector, pie)
+	pluginInitFuncs = nil
 	log.Debugf("done initializing plugins")
 }