Tox: cleanup usage of py34, remove a now-useless section1.6.0

- Change testenv:debug34 to testenv:debug35
- Remove [build_sphinx] section in setup.cfg because
we does not need this anymore. See:
http://lists.openstack.org/pipermail/openstack-dev/2018-March/128594.html

Change-Id: Ib2d866268e8cefe3b6db10184f43ee7caa957f13

2 files changed, 2 insertions, 8 deletions

diff --git a/setup.cfg b/setup.cfg
index 08cdd20..5e5542d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -96,11 +96,5 @@ openstack.data_processing.v1 =
     dataprocessing_job_binary_delete = saharaclient.osc.v1.job_binaries:DeleteJobBinary
     dataprocessing_job_binary_download = saharaclient.osc.v1.job_binaries:DownloadJobBinary
 
-[build_sphinx]
-all_files = 1
-build-dir = doc/build
-source-dir = doc/source
-warning-is-error = 1
-
 [wheel]
 universal = 1
diff --git a/tox.ini b/tox.ini
index 496f5da..a2ffdb8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,8 +26,8 @@ commands = oslo_debug_helper -t saharaclient/tests/unit {posargs}
 basepython = python2.7
 commands = oslo_debug_helper -t saharaclient/tests/unit {posargs}
 
-[testenv:debug-py34]
-basepython = python3.4
+[testenv:debug-py35]
+basepython = python3.5
 commands = oslo_debug_helper -t saharaclient/tests/unit {posargs}
 
 [testenv:cover]