Updated from global requirements

Change-Id: I596dc3b5d21cbfd4e5ff4b918e702922aa6bfda4
diff --git a/requirements.txt b/requirements.txt
index 13e29e6..9ec3008 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,5 @@
 
 dnspython!=1.13.0,>=1.12.0;python_version<'3.0' # http://www.dnspython.org/LICENSE
 dnspython3>=1.12.0;python_version>='3.0' # http://www.dnspython.org/LICENSE
-ddt>=1.0.1  # MIT
+ddt>=1.0.1 # MIT
 tempest>=11.0.0 # Apache-2.0