ci: Fix non failing integration tests

Remove { } from runme.sh files to avoid failures being masked.
Re-add install of ansible.posix to have the
ansible.posix.profile_task callback available.

Signed-off-by: Felix Matouschek <fmatouschek@redhat.com>

tests/integration/targets/kubevirt_vm_info/runme.sh

@@ -2,9 +2,6 @@
 set -eux
 set -o pipefail
 
-{
-export ANSIBLE_CALLBACKS_ENABLED=profile_tasks
+export ANSIBLE_CALLBACKS_ENABLED=ansible.posix.profile_tasks
+
 ansible-playbook playbook.yml "$@"
-} || {
-    exit 1
-}