Enable all unit tests except two failed cases

- `test_ping` in `env_setup_test` still halts
- `test_prepare_and_run_benchmark_successful` in `args_handler_test` fails
- excluded `pep8` since already coverred by opnfv-lint task

Change-Id: Ib5ea20c37a27e356aea6d8eed3750b3269bd67f4
Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index d3564a27..7d17af65 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27,pep8
+envlist = py27
 skipsdist = True
 
 [testenv]