add a space to this output so that my terminal can properly highlight the url

Signed-off-by: Mattia Rizzolo <mattia@debian.org>

sitechecks/housekeeping.py

@@ -50,7 +50,7 @@ class ReportInconsistencies(hk.Task):
                 log_inconsistency(i)
             del by_person[None]
         for person, inconsistencies in sorted(by_person.items(), key=lambda p: p[0].lookup_key):
-            log.warn("%s:", self.hk.link(person))
+            log.warn("%s :", self.hk.link(person))
             for i in inconsistencies:
                 log_inconsistency(i)