Small cleanups

Setup.cfg:
- This repo is python 3 only ,remove universal wheel building.
- Remove pbr.hooks.setup_hook, those are obsolete since a long time

tox.ini:
- remove tox:jenkins, this is not used since ages

Change-Id: Ia6c1bc28b4935859c29924141965f47c4bcbd2c3

setup.cfg

@@ -58,10 +58,6 @@ oslo.policy.policies =
     # aggregate method.
     trove = trove.common.policies:list_rules
 
-[global]
-setup-hooks =
-    pbr.hooks.setup_hook
-
 [compile_catalog]
 directory = trove/locale
 domain = trove
@@ -75,6 +71,3 @@ input_file = trove/locale/trove.pot
 keywords = _ gettext ngettext l_ lazy_gettext
 mapping_file = babel.cfg
 output_file = trove/locale/trove.pot
-
-[wheel]
-universal = 1

tox.ini

@@ -26,9 +26,6 @@ whitelist_externals = find
                       rm
                       bash
 
-[tox:jenkins]
-sitepackages = True
-
 [testenv:pep8]
 commands =
     flake8