Move libselinux-python3 to nginx role

Author: amanda11

roles/StackStorm.nginx/vars/redhat.yml

@@ -1,3 +1,4 @@
 selinux_dependencies:
   - libsemanage-python
   - libselinux-python
+  - libselinux-python3

roles/StackStorm.st2/tasks/main.yml

@@ -1,16 +1,4 @@
 ---
-- name: Install python3 SELinux policies
-  become: yes
-  yum:
-    name: libselinux-python3
-    state: present
-  register: _task
-  retries: 5
-  delay: 3
-  until: _task is succeeded
-  when: ansible_facts.os_family == 'RedHat' and ansible_facts.distribution_major_version == '7' and ansible_selinux.status == "enabled" and ansible_selinux.mode == "enforcing"
-  tags: st2
-
 - name: Verify python3-devel is available in enabled repo
   become: yes
   shell: