RHELPLAN-68108 - Collections - Logging - fixing ansible-test errors

- Adding roles/rsyslog/meta/main.yml for the private sub-role rsyslog
- Removing obsolete molecule/default/{INSTALL.rst,playbook.yml,yaml-lint.yml}
- Fixing an ansible-lint error on the double-quotes
- Fixing a shellcheck error (Note: #!/bin/bash only takes -eux or its subset)

roles/rsyslog/meta/main.yml

@@ -0,0 +1,18 @@
+---
+galaxy_info:
+  author: Noriko Hosoi <[email protected]>
+  description: Private Ansible Logging sub-role for configuring rsyslog
+  galaxy_tags: ['logging', 'rsyslog', 'redhat', 'fedora', 'centos']
+  company: Red Hat, Inc.
+  license: GPL-3.0-only,MIT
+  min_ansible_version: 2.7
+  platforms:
+    - name: Fedora
+      versions:
+        - all
+    - name: EL
+      versions:
+        - 7
+        - 8
+
+allow_duplicates: true

roles/rsyslog/vars/main.yml

@@ -61,7 +61,7 @@ __rsyslog_default_pki_authmode: "x509/name"
 __rsyslog_tls_netstream_driver: "gtls"
 
 # Specifying the TLS library used by librelp.
-# Note that “gnutls” is the current default for historic reasons.
+# Note that `gnutls` is the current default for historic reasons.
 __rsyslog_tls_library: "gnutls"
 
 # Rsyslog configuration rules

tests/setup_module_utils.sh

@@ -1,7 +1,7 @@
-#!/bin/bash
+#!/bin/bash -eu
 # SPDX-License-Identifier: MIT
 
-set -euo pipefail
+set -o pipefail
 
 if [ -n "${DEBUG:-}" ] ; then
     set -x