Drop useless lists in .join() calls in serialize_links()

cubicweb_jsonschema/links.py

@@ -30,11 +30,11 @@ def serialize_links(link_dict):
         for link in links:
             link['rel'] = rel
             href = link.pop('href')
-            params = '; '.join(['{}="{}"'.format(k, v)
-                               for k, v in sorted(link.items())])
+            params = '; '.join('{}="{}"'.format(k, v)
+                               for k, v in sorted(link.items()))
             ldos.append({"href": href, "params": params})
     ldos.sort(key=lambda ldo: (ldo["href"], ldo["params"]))
-    return ', '.join(['<{href}>; {params}'.format(**ldo) for ldo in ldos])
+    return ', '.join('<{href}>; {params}'.format(**ldo) for ldo in ldos)
 
 
 def _split_unquotted(delimiter, string):