chore(requirements): update psycopg2 to v2.7.3

mboersma · mboersma · commit 7aaa64298351 · 2017-08-17T14:29:28.000-06:00
See http://pythonhosted.org/psycopg2/news.html#what-s-new-in-psycopg-2-7-3
diff --git a/rootfs/requirements.txt b/rootfs/requirements.txt
@@ -15,7 +15,7 @@ morph==0.1.2
 ndg-httpsclient==0.4.2
 packaging==16.8
 pyasn1==0.3.2
-psycopg2==2.7.1
+psycopg2==2.7.3
 pyldap==2.4.37
 pyOpenSSL==17.2.0
 pytz==2017.2
