Merge lp:~vicamo/lxc-android-config/systemd-writable-paths into lp:lxc-android-config

[You-Sheng Yang]

Add writable path for systemd.

Add writable path for systemd.

[Łukasz Zemczak (sil2100)]

+1

review: Approve

[You-Sheng Yang (vicamo)]

Confirmed landed in 0.230+16.04.20161004-0ubuntu1, rootfs rev 51.

=== modified file 'etc/system-image/writable-paths'
--- etc/system-image/writable-paths	2016-05-27 07:19:03 +0000
+++ etc/system-image/writable-paths	2016-09-20 06:45:09 +0000
@@ -25,6 +25,7 @@
 /var/lib/lightdm-data                   auto                    persistent  none        none
 /var/lib/sudo                           auto                    temporary   none        defaults,mode=0700
 /var/lib/system-image                   auto                    persistent  none        none
+/var/lib/systemd                        auto                    synced      none        none
 /var/lib/upower                         auto                    persistent  none        none
 /var/lib/usermetrics                    auto                    persistent  none        none
 /var/lib/ubuntu-location-service        auto                    persistent  none        none