Make the tests run with Python 3.x.

* build/check.py: Add parentheses around 'print' statement arguments
   so that they work when 'print' is a function.

git-svn-id: https://svn.apache.org/repos/asf/serf/trunk@1833223 13f79535-47bb-0310-9956-ffa450edef68
1 file changed