Fixes tox performance script

test has been renamed to tests on 4.0 branch.

Author: Peter Wilhelmsson

tox-performance.ini

@@ -11,7 +11,7 @@ passenv =
     NEO4J_URI
 commands =
     python setup.py develop
-    pip install --upgrade -r {toxinidir}/test/requirements.txt
+    pip install --upgrade -r {toxinidir}/tests/requirements.txt
     coverage erase
-    coverage run -m pytest -v {posargs} test/performance
+    coverage run -m pytest -v {posargs} tests/performance
     coverage report