Trigger builtin plugin loading even if PLUGINDIR is not set
diff --git a/src/plugin.c b/src/plugin.c
index ceecacb..852bdfa 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -140,7 +140,7 @@
 	}
 
 	if (strlen(PLUGINDIR) == 0)
-		return FALSE;
+		goto start;
 
 	debug("Loading plugins %s", PLUGINDIR);