Merge pull request #1460 from stackhpc/seed-fix-growroot

Fix growroot LVM check

Author: Alex-Welsh

etc/kayobe/ansible/growroot.yml

@@ -32,7 +32,7 @@
     - name: Check LVM status
       ansible.builtin.shell:
         executable: "/bin/bash"
-        cmd: set -o pipefail && vgdisplay | grep -q lvm2
+        cmd: set -o pipefail && vgdisplay | grep lvm2 >> /dev/null
       changed_when: false
       failed_when: false
       check_mode: false