Update IRC networks

The following two channels were migrated to OFTC.
 #tripleo
 #openstack-dib

Also, the following channel was migrated to Libera Chat[1].
 #opensuse-cloud

[1] https://en.opensuse.org/openSUSE:IRC_list

Change-Id: Ia4c729a8d284bbfcbdb3b8621ae29d9be57886f5

diskimage_builder/elements/opensuse/root.d/10-opensuse-cloud-image

@@ -35,7 +35,8 @@ case ${DIB_RELEASE} in
     # We handle unknown cases in environment.d/10-opensuse-distro-name.bash
 esac
 # NOTE(toabctl): if something changes here on the buildservice side, please
-# first ask in #opensuse-cloud on freenode before you change the format here!
+# first ask in #opensuse-cloud on Libera Chat before you change the format
+# here!
 DIB_CLOUD_IMAGES=${DIB_CLOUD_IMAGES:-https://download.opensuse.org/repositories/Cloud:/Images:/${OPENSUSE_IMAGE_BASEDIR}_${DIB_RELEASE}/images/}
 BASE_IMAGE_FILE=${BASE_IMAGE_FILE:-${OPENSUSE_IMAGE_FILE}-rootfs.${ARCH}.${OPENSUSE_IMAGE_EXT}}
 SHA256SUMS_FILE=${SHA256SUMS_FILE:-${BASE_IMAGE_FILE}.sha256}

doc/source/ci.md

@@ -8,7 +8,7 @@ Jenkins
 -------
 
 * Jenkins from jenkins apt repo.
-* IRC notification service, notify-only on #triple on freenode, port 7000 ssl.
+* IRC notification service, notify-only on #triple on OFTC, port 7000 ssl.
 * Github OAuth plugin, permit all from tripleo organisation, and organisation
   members as service admins.
 * Grant jenkins builders sudo [may want lxc containers or cloud instances for

doc/source/index.rst

@@ -42,7 +42,7 @@ Communication
 -------------
 
 Communication among the diskimage-builder developers happens on IRC in
-``#openstack-dib`` on freenode and on the ``openstack-discuss`` mailing list
+``#openstack-dib`` on OFTC and on the ``openstack-discuss`` mailing list
 (``openstack-discuss@lists.openstack.org``).