fix backward n_pulls, n_issues in github stats

.mailmap

@@ -88,6 +88,7 b' Laurent Dufr\xc3\xa9chou <[e-mail]> laurent.dufrechou <>'
 Laurent Dufréchou <[e-mail]> Laurent Dufrechou <>
 Laurent Dufréchou <[e-mail]> [e-mail] <>
 Laurent Dufréchou <[e-mail]> ldufrechou <ldufrechou@PEP>
+Lorena Pantano <[e-mail]> Lorena <[e-mail]>
 Luis Pedro Coelho <[e-mail]> Luis Pedro Coelho <[e-mail]>
 Marc Molla <[e-mail]> marcmolla <[e-mail]>
 Martín Gaitán <[e-mail]> Martín Gaitán <[e-mail]>

tools/github_stats.py

@@ -210,7 +210,7 b' if __name__ == "__main__":'
     all_authors.extend([ u'* ' + a.split(' <')[0] for a in with_email ])
     unique_authors = sorted(set(all_authors), key=lambda s: s.lower())
 
-    print("We closed %d issues and merged %d pull requests." % (n_pulls, n_issues))
+    print("We closed %d issues and merged %d pull requests." % (n_issues, n_pulls))
     if milestone:
         print("The full list can be seen `on GitHub <https://github.com/%s/milestone/%s>`"
             % (project, milestone)