Merge pull request #1151 from mboersma/update-requests

chore(requirements): update requests lib to 2.12.3

Author: mboersma

rootfs/requirements.txt

@@ -13,7 +13,7 @@ ndg-httpsclient==0.4.2
 psycopg2==2.6.2
 pyOpenSSL==16.2.0
 pytz==2016.7
-requests==2.12.1
+requests==2.12.3
 requests-toolbelt==0.7.0
 jsonschema==2.5.1
 idna==2.1