Parse the CRSF token before using

We're missing a step here.

Change-Id: I01ea5e1570afe8f59e96953dc7dc30372a490bf0

playbooks/roles/gitea-git-repos/tasks/main.yaml

@@ -33,6 +33,9 @@
     password: "{{ gitea_root_password }}"
     force_basic_auth: true
   register: gitea_token
+- name: Parse CSRF taken
+  set_fact:
+    gitea_token: "{{ gitea_token.cookies._csrf|regex_replace('%3D','=') }}"
 - name: Create repos
   loop: "{{ gerrit_projects }}"
   loop_control: