Remove install unnecessary packages
The docs requirements migrated to doc/requirements.txt
we need not install things from requirements.txt.
Change-Id: I930b3602449ab75b9beceeffa346ddc05863fca5
diff --git a/tox.ini b/tox.ini
index 86d81b1..05ecfaf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -45,7 +45,6 @@
[testenv:docs]
deps =
-c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
- -r{toxinidir}/requirements.txt
-r{toxinidir}/test-requirements.txt
-r{toxinidir}/doc/requirements.txt
whitelist_externals = rm