fedora-common-ostree: Move post script inline

This was difficult with the JSON based manifests but is now easy with
the YAML ones.

fedora-common-ostree.yaml

@@ -40,8 +40,6 @@ etc-group-members:
   - wheel
 tmp-is-dir: true
 
-postprocess-script: post.sh
-
 ignore-removed-users:
   - root
 ignore-removed-groups:
@@ -96,3 +94,23 @@ exclude-packages:
   - gstreamer1-plugin-openh264
   - mozilla-openh264
   - openh264
+
+postprocess:
+  - |
+    #!/usr/bin/env bash
+    set -xeuo pipefail
+
+    # Work around https://bugzilla.redhat.com/show_bug.cgi?id=1265295
+    # From https://github.com/coreos/fedora-coreos-config/blob/testing-devel/overlay.d/05core/usr/lib/systemd/journald.conf.d/10-coreos-persistent.conf
+    install -dm0755 /usr/lib/systemd/journald.conf.d/
+    echo -e "[Journal]\nStorage=persistent" > /usr/lib/systemd/journald.conf.d/10-persistent.conf
+
+    # See: https://src.fedoraproject.org/rpms/glibc/pull-request/4
+    # Basically that program handles deleting old shared library directories
+    # mid-transaction, which never applies to rpm-ostree. This is structured as a
+    # loop/glob to avoid hardcoding (or trying to match) the architecture.
+    for x in /usr/sbin/glibc_post_upgrade.*; do
+        if test -f ${x}; then
+            ln -srf /usr/bin/true ${x}
+        fi
+    done

post.sh

@@ -1,21 +0,0 @@
-#!/usr/bin/env bash
-# This file is very similar to treecompose-post.sh
-# from fedora-atomic: https://pagure.io/fedora-atomic
-# Make changes there first where applicable.
-
-set -xeuo pipefail
-
-# Work around https://bugzilla.redhat.com/show_bug.cgi?id=1265295
-# From https://github.com/coreos/fedora-coreos-config/blob/testing-devel/overlay.d/05core/usr/lib/systemd/journald.conf.d/10-coreos-persistent.conf
-install -dm0755 /usr/lib/systemd/journald.conf.d/
-echo -e "[Journal]\nStorage=persistent" > /usr/lib/systemd/journald.conf.d/10-persistent.conf
-
-# See: https://src.fedoraproject.org/rpms/glibc/pull-request/4
-# Basically that program handles deleting old shared library directories
-# mid-transaction, which never applies to rpm-ostree. This is structured as a
-# loop/glob to avoid hardcoding (or trying to match) the architecture.
-for x in /usr/sbin/glibc_post_upgrade.*; do
-    if test -f ${x}; then
-        ln -srf /usr/bin/true ${x}
-    fi
-done