Updated from global requirements

Change-Id: I1d3ce3530f679348cc31f3b64cf65cba581b94ad

test-requirements.txt

@@ -5,7 +5,7 @@ bashate>=0.2 # Apache-2.0
 flake8<2.6.0,>=2.5.4 # MIT
 pyasn1 # BSD
 pyOpenSSL>=0.14 # Apache-2.0
-requests>=2.10.0 # Apache-2.0
+requests!=2.12.2,>=2.10.0 # Apache-2.0
 ndg-httpsclient>=0.4.2;python_version<'3.0' # BSD
 
 # this is required for the docs build jobs