fixed ansible lint error: set -o pipefail added.

---

- name: Get the list of mounted filesystems

  shell: cat /proc/mounts | awk '{ print $2}' | grep -E "^{{ mounted_fs }}"

  shell: set -o pipefail && cat /proc/mounts | awk '{ print $2}' | grep -E "^{{ mounted_fs }}"

  register: get_mounted_filesystems

  args:

    executable: /bin/bash

  failed_when: False

  changed_when: get_mounted_filesystems.stdout | length > 0