Fix: wrong use of register

tasks/prompt.yml

@@ -18,7 +18,7 @@
 - name: Set shell for root
   user:
     name: root
-    shell: "{{ prompt_place }}"
+    shell: "{{ prompt_place["stdout"] }}"
   tags:
     - first_deployement
 

tasks/users.yml

@@ -8,7 +8,7 @@
     name: "{{ item.username }}"
     password: "{{ item.password }}"
     uid: "{{ item.uid }}"
-    shell: "{{ prompt_place }}"
+    shell: "{{ prompt_place["stdout"] }}"
   with_items: "{{ deploy_users }}"
   tags:
     - first_deployement
@@ -18,7 +18,7 @@
     name: "{{ item.username }}"
     password: "{{ item.password }}"
     uid: "{{ item.uid }}"
-    shell: "{{ prompt_place }}"
+    shell: "{{ prompt_place["stdout"] }}"
   with_items: "{{ me }}"
   when: not minimal or not server
   tags: