wireshark: write output file to correct directory
diff --git a/wireshark_gen/__init__.py b/wireshark_gen/__init__.py
index ee63a22..5c02e06 100644
--- a/wireshark_gen/__init__.py
+++ b/wireshark_gen/__init__.py
@@ -117,5 +117,5 @@
         'fields': create_fields(),
     }
 
-    with template_utils.open_output(install_dir, 'openflow.lua') as out:
+    with template_utils.open_output(install_dir, 'wireshark/openflow.lua') as out:
         template_utils.render_template(out, "openflow.lua", [templates_dir], context)