Fix install file for change of init script

debian/install

 ROOT/etc/chem-zfs-backup-server/zfs-rsync.d/* /etc/chem-zfs-backup-server/zfs-rsync.d/
 ROOT/etc/default/* /etc/default/
 ROOT/etc/hobbit/clientlaunch.d/* /etc/hobbit/clientlaunch.d/
-ROOT/etc/init.d/* /etc/init.d/
 ROOT/etc/logrotate.d/* /etc/logrotate.d/
 ROOT/etc/sudoers.d/* /etc/sudoers.d/
 ROOT/etc/xymon/clientlaunch.d/* /etc/xymon/clientlaunch.d/
@@ -13,3 +12,4 @@ ROOT/usr/lib/hobbit/client/ext/* /usr/lib/hobbit/client/ext/
 ROOT/usr/lib/xymon/client/ext/* /usr/lib/xymon/client/ext/
 ROOT/usr/local/bin/* /usr/local/bin/
 ROOT/usr/local/sbin/* /usr/local/sbin/
+ROOT/lib/systemd/system/zfs-backup.service /lib/systemd/system/zfs-backup.service