role: Do not escalate privileges for creating base directories

Otherwise we can end up doing something like escalating privileges for
creating directories in /tmp/ and then the regular user won't have
access to them.

We can revisit this later if need be.

Change-Id: Ieb33c23f2d278ed1156a8bc2d39c41bb9b4bb6f6

roles/ara_api/tasks/pre-requirements.yaml

@@ -54,21 +54,18 @@
 # The following tasks dynamically enable escalated privileges only when the
 # directory to create is not located in the user's home directory.
 - name: Ensure ara_api_root_dir exists
-  become: "{{ (ansible_user_dir in ara_api_root_dir) | ternary(false, true) }}"
   file:
     path: "{{ ara_api_root_dir }}"
     state: directory
     mode: 0755
 
 - name: Ensure ara_api_base_dir exists
-  become: "{{ (ansible_user_dir in ara_api_base_dir) | ternary(false, true) }}"
   file:
     path: "{{ ara_api_base_dir }}"
     state: directory
     mode: 0750
 
 - name: Ensure ara_api_log_dir exists
-  become: "{{ (ansible_user_dir in ara_api_log_dir) | ternary(false, true) }}"
   file:
     path: "{{ ara_api_log_dir }}"
     state: directory