Replace awful hack with a less hacky but still awful hack.

debian/changelog

@@ -2,6 +2,8 @@ calamares-settings-ubuntu (3) UNRELEASED; urgency=medium
 
   * Bump Standards-version to 4.1.4, no changes needed.
   * Fix Vcs-* and Homepage to reflect the move off of GitHub.
+  * Allow Lubuntu to be installed on systems with no network and UEFI
+    systems.
 
  -- Simon Quigley <tsimonq2@ubuntu.com>  Thu, 10 May 2018 20:04:23 -0500
 

lubuntu/modules/packages.conf

@@ -2,8 +2,3 @@ backend: apt
 operations:
   - remove:
       - '^live-*'
-      - linux-generic
-      - linux-image*
-      - linux-headers*
-  - install:
-      - linux-generic

lubuntu/modules/shellprocess.conf

@@ -0,0 +1,5 @@
+dontChroot: true
+timeout: 60
+script:
+  - "cp /cdrom/casper/vmlinuz @@ROOT@@/boot/vmlinuz-$(uname -r)"
+  - "[ -d /sys/firmware/efi ] && chroot @@ROOT@@ apt-cdrom add && chroot @@ROOT@@ sed -e '/deb http/ s/^#*/#/' -i /etc/apt/sources.list && chroot @@ROOT@@ apt update && chroot @@ROOT@@ apt -y install grub-efi-amd64-bin && chroot @@ROOT@@ sed -i 's/#deb/deb/' /etc/apt/sources.list"

lubuntu/settings.conf

@@ -23,6 +23,7 @@ sequence:
   - networkcfg
   - hwclock
   - services
+  - shellprocess
   - initramfs
   - grubcfg
   - bootloader