basic-fixes: Tweak tmpfiles.d/rpm-ostree-0-integration.conf

As a followup for CentOS#371
this PR tweaks `tmpfiles.d/rpm-ostree-0-integration.conf` too so
that there is only a single /var/roothome line for tmpfiles.d.

This should fix containers/bootc#358

tier-0/basic-fixes.yaml

@@ -24,3 +24,6 @@ postprocess:
     # work if we want to use tmpfiles.d to write to `/root/.ssh` because
     # tmpfiles gives up on that before getting to `/var/roothome`.
     sed -ie 's, /root, /var/roothome,' /usr/lib/tmpfiles.d/provision.conf
+    # Because /var/roothome is now already defined above we need to remove it
+    # from the rpm-ostree-0-integration.conf
+    sed -ie '/^d \/var\/roothome /d' /usr/lib64/rpm-ostree/rpm-ostree-0-integration.conf