update Testspace domain

Author: jaschultz

.travis.yml

@@ -5,7 +5,7 @@ python:
 before_install:
   - mkdir -p $HOME/bin
   - curl -fsSL https://testspace-client.s3.amazonaws.com/testspace-linux.tgz | tar -zxvf- -C $HOME/bin
-  - testspace config url jschultz.testspace.com
+  - testspace config url s2.testspace.com
 
 install:
   - pip install -r requirements.txt