Have subiquity.service order after on a service defined by the subiquity

snap, which in turn will order after the job that mounts the subiquity
snap. (LP: #1721414)

debian/changelog

@@ -1,3 +1,11 @@
+livecd-rootfs (2.468) UNRELEASED; urgency=medium
+
+  * Have subiquity.service order after on a service defined by the subiquity
+    snap, which in turn will order after the job that mounts the subiquity
+    snap. (LP: #1721414)
+
+ -- Michael Hudson-Doyle <mwhudson@debian.org>  Thu, 05 Oct 2017 21:37:38 +1300
+
 livecd-rootfs (2.467) artful; urgency=medium
 
   * fix remaining wrong references to /etc/default/grub.d/40-partuuid

live-build/ubuntu-server/includes.binary/overlay/lib/systemd/system/subiquity.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=Subiquity, the installer for Ubuntu Server
 After=systemd-user-sessions.service plymouth-quit-wait.service
-After=rc-local.service
+After=rc-local.service snap.subiquity.started.service
 Requires=snapd.service
 IgnoreOnIsolate=yes
 ConditionPathExists=/dev/tty0