tests: update pytest

And also, don't specify too many dependencies, just the essential
ones.

diff --git a/tests/integration/requirements.txt b/tests/integration/requirements.txt
index 5233c778a548a5b86ac31c45b335d5a77a0b33ad..17e21ae1cd2376e762a0ee2b173223b0491bc005 100644 (file)
--- a/tests/integration/requirements.txt
+++ b/tests/integration/requirements.txt
@@ -1,7 +1,3 @@
-apipkg==1.4
-execnet==1.4.1
-py==1.4.31
-pyroute2==0.4.12
-pytest==2.9.0
-pytest-xdist==1.14
-wheel==0.29.0
+pyroute2==0.5.2
+pytest==3.10.1
+pytest-xdist==1.26.1