Removed post.txt from the list of files that will have its github urls replaced…

Removed post.txt from the list of files that will have its github urls replaced with git mirror urls.

CHANGELOG.md

 - Role: edxapp
+  - Removed post.txt from the list of files that will have its github urls replaced with git mirror urls.
+
+- Role: edxapp
   - The edxapp role no longer uses checksums to bypass pip installs.
     - pip install will always run for all known requirements files.
 

playbooks/roles/edxapp/defaults/main.yml

@@ -523,9 +523,8 @@ edxapp_sandbox_user: 'sandbox'  # I think something about the codejail requires
 edxapp_aa_command: "{% if EDXAPP_SANDBOX_ENFORCE %}aa-enforce{% else %}aa-complain{% endif %}"
 
 # all edxapp requirements files
-edxapp_all_req_files:
+edxapp_requirements_with_github_urls:
   - "{{ pre_requirements_file }}"
-  - "{{ post_requirements_file }}"
   - "{{ base_requirements_file }}"
   - "{{ paver_requirements_file }}"
   - "{{ github_requirements_file }}"

playbooks/roles/edxapp/tasks/deploy.yml

@@ -64,7 +64,7 @@
 # This is run on every single deploy
 - name: Updating requirement files for git mirror
   command: |
-    /bin/sed -i -e 's/github\.com/{{ COMMON_GIT_MIRROR }}/g' {{ " ".join(edxapp_all_req_files) }}
+    /bin/sed -i -e 's/github\.com/{{ COMMON_GIT_MIRROR }}/g' {{ " ".join(edxapp_requirements_with_github_urls) }}
   sudo_user: "{{ edxapp_user }}"
 
 # Ruby plays that need to be run after platform updates.