trivial: remove print from functional tests

A print statement, presumably for debugging, crept in with the
Related-Change.

Change-Id: I0cccb960b51446a3aa58be95c8c9d06cc6b6eada
Related-Change: I69974cc8a39731c980b54137b799a36b2e63a44a

test/functional/test_tempurl.py

@@ -494,7 +494,6 @@ class TestContainerTempurl(Base):
             method = method.encode('utf8')
             path = path.encode('utf8')
             key = key.encode('utf8')
-        print(key, method, expires, path)
         return hmac.new(
             key,
             b'%s\n%d\n%s' % (method, expires, path),