Add retry loop to deletions in collection tests (#15966)

* Add retry loop to deletions in collection tests

* Fix bad result stored var use

awx_collection/tests/integration/targets/job_template/tasks/main.yml

@@ -452,11 +452,14 @@
     credential: "{{ cred3 }}"
     job_type: run
     state: absent
-  register: result
+  register: del_res
+  until: del_res is succeeded
+  retries: 5
+  delay: 3
 
 - assert:
     that:
-      - "result is changed"
+      - "del_res is changed"
 
 - name: Delete the Demo Project
   project:
@@ -465,7 +468,6 @@
     state: absent
     scm_type: git
     scm_url: https://github.com/ansible/ansible-tower-samples.git
-  register: result
 
 - name: Delete Credential1
   credential:
@@ -517,4 +519,3 @@
   organization:
     name: "{{ org_name }}"
     state: absent
-  register: result