Stop installing crudini and iniparse from source

Now that crudini [1] and iniparse [2] have Python 3 support released
on PyPI, we can stop installing them from source. In addition, crudini
depends on iniparse, so we can stop installing the latter explicitly.

[1] https://github.com/pixelb/crudini/issues/58
[2] https://github.com/candlepin/python-iniparse/issues/5

Change-Id: I976dbc43a38d8164a9d2fc369b7654409b2516a8

requirements.txt

@@ -5,7 +5,8 @@ setuptools>=17.1
 # setuptools needs to be upgraded below to ensure we have
 # a new enough setuptools version to support using >=
 # for the python_version marker
-#crudini>=0.9.3
+iniparse>=0.5
+crudini>=0.9.3
 paramiko>=2.7.0
 sshtunnel<=0.1.3;python_version=='2.7' # MIT
 sshtunnel;python_version>='3.6' # MIT

roles/whitebox-common/tasks/main.yml

@@ -1,13 +1,7 @@
-# NOTE(artom) We need to install cruini and iniparse from source until
+- name: crudini
-# https://github.com/pixelb/crudini/issues/58 and
-# https://github.com/candlepin/python-iniparse/issues/5 are on fixed PyPi.
-- name: crudini and iniparse
   pip:
-      name: "{{ item }}"
+      name: crudini
       state: present
-  with_items:
-      - git+https://github.com/pixelb/crudini.git#egg=crudini
-      - git+https://github.com/candlepin/python-iniparse.git#egg=iniparse
   become: yes
 
 # NOTE(artom) The run-tempest role runs as the tempest user, so we need to give

tox.ini

@@ -14,14 +14,9 @@ setenv =
 usedevelop = True
 install_command = pip install -U {opts} {packages}
 whitelist_externals = *
-# Until https://github.com/pixelb/crudini/issues/58 and
-# https://github.com/candlepin/python-iniparse/issues/5 are on PyPi, install
-# from GitHub.
 deps =
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/test-requirements.txt
-  git+https://github.com/pixelb/crudini.git#egg=crudini
-  git+https://github.com/candlepin/python-iniparse.git#egg=iniparse
 commands =
   find . -type f -name "*.pyc" -delete
   stestr run {posargs}