Deprecated tox -downloadcache option removed

Caching is enabled by default from pip version 6.0

More info:
https://testrun.org/tox/latest/config.html#confval-downloadcache=path
https://pip.pypa.io/en/stable/reference/pip_install/#caching

Change-Id: I5376fa4891a1a1f469af36d850b4045d24590aec

diff --git a/tox.ini b/tox.ini
index 6be00d4a7ecf3a8e0b367622062df03e19c7356e..3a6ac79a1cc70f77a02f976a03e699be9c00bb04 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -27,9 +27,6 @@ commands = ostestr {posargs}
 whitelist_externals = bash
 passenv = *_proxy *_PROXY
 
-[tox:jenkins]
-downloadcache = ~/cache/pip
-
 [testenv:releasenotes]
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html