Revert "Tox doesn't like -"

This reverts commit d87303d18767a9c1d9d44357d1be392f41c3b723.

Reason for revert: This does not fix the problem.  Underlying root cause still unknown.

Change-Id: I1f012bcf03c63cd12c24e1ede18620834a81c0a5
Signed-off-by: beierlm <mark.beierl@canonical.com>
diff --git a/tox.ini b/tox.ini
index 94dbdb0..bc316e1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,7 +13,7 @@
 #     limitations under the License.
 
 [tox]
-envlist = cover, flake8, pylint, pylinttests
+envlist = cover, flake8, pylint, pylint-tests
 skipsdist=True
 
 [testenv]
@@ -39,7 +39,7 @@
 commands =
   pylint -E n2vc --ignore=tests
 
-[testenv:pylinttests]
+[testenv:pylint-tests]
 basepython = python3
 deps =
   pylint