allow_world_readable_tmpfiles for unprivileged user.

Allow using world-readable permissions for temporary files Ansible needs to create when becoming an unprivileged user.

This is necessary to avoid error:
"Failed to set permissions on the temporary files Ansible needs to create when becoming an unprivileged user"

Author: vitabaks

ansible.cfg

@@ -2,6 +2,7 @@
 inventory = ./inventory
 display_skipped_hosts = false
 remote_tmp = /tmp/${USER}/ansible
+allow_world_readable_tmpfiles = true
 host_key_checking = false
 timeout=60