to not have to manage various python installs, use simplified 'source' test

tests/ansible/integration/interpreter_discovery/complex_args.yml

@@ -6,32 +6,6 @@
   any_errors_fatal: true
   gather_facts: true
   tasks:
-    - name: Run tests on either redhat or darwin only for now
-      block:
-        - name: set redhat special python
-          block:
-            - name: ensure we can install rh-python36
-              become: yes
-              package:
-                name:
-                  - centos-release-scl
-                state: present
-
-            - name: ensure rh-python36 is installed
-              become: yes
-              package:
-                name:
-                  - rh-python36
-                  - rh-python36-python-devel
-                state: present
-
-            - name: set special python fact
-              set_fact:
-                special_python: source /opt/rh/rh-python36/enable && python
-          when: ansible_os_family == 'RedHat'
-
-        - name: set darwin "special" python
-          block:
     - name: create temp file to source
       file:
         path: /tmp/fake
@@ -40,7 +14,6 @@
     - name: set python using sourced file
       set_fact:
         special_python: source /tmp/fake && python
-          when: ansible_os_family == 'Darwin'
 
     - name: run get_url with specially-sourced python
       get_url:
@@ -68,4 +41,3 @@
       environment:
         https_proxy: "{{ lookup('env', 'https_proxy')|default('') }}"
         no_proxy: "{{ lookup('env', 'no_proxy')|default('') }}"
-      when: ansible_os_family in ('RedHat', 'Darwin')