Change call to add grub efi packages using new create_manifests()

function.

debian/changelog

@@ -1,8 +1,10 @@
-livecd-rootfs (2.525.10ubuntu1) UNRELEASED; urgency=medium
+livecd-rootfs (2.525.10ubuntu2) UNRELEASED; urgency=medium
 
   * Include snaps in image manifests
+  * Change call to add grub efi packages using new create_manifests()
+    function.
 
- -- Cody Shepherd <cody.shepherd@canonical.com>  Tue, 27 Nov 2018 11:16:13 -0800
+ -- Cody Shepherd <cody.shepherd@canonical.com>  Tue, 27 Nov 2018 11:29:23 -0800
 
 livecd-rootfs (2.525.10) bionic; urgency=medium
 

live-build/ubuntu-cpc/hooks/033-disk-image-uefi.binary

@@ -97,7 +97,7 @@ install_grub() {
     # grub-efi packages that otherwise would not make it into the base
     # manifest. filesystem.packages is moved into place via symlinking to
     # livecd.ubuntu-cpc.manifest by live-build/auto/build after lb_binary runs
-    dpkg-query --show --admindir="mountpoint/var/lib/dpkg" > "binary/boot/filesystem.packages"
+    create_manifest "mountpoint" "binary/boot/filesystem.packages"
 
     chroot mountpoint grub-install "${loop_device}" \
         --boot-directory=/boot \