fix(HyperV desktop): Ensure removed hyperv dependencies are present in HyperV builds (LP: #2064280)

A change in 8fb21808 also removed many of the dependencies that the hyperv images require.
This removal has been restored in this commit by adding them expliciltly in the hyperv hook.

live-build/ubuntu/hooks/040-hyperv-desktop-images.binary

@@ -40,7 +40,7 @@ trap cleanup_hyperv EXIT
 # Perform customisations
 
 chroot "${scratch_d}" apt-get update -y
-chroot "${scratch_d}" apt-get -y install xrdp linux-azure linux-tools-azure linux-cloud-tools-azure
+chroot "${scratch_d}" apt-get -y install xrdp linux-azure linux-tools-azure linux-cloud-tools-azure polkitd-pkla oem-config-gtk ubiquity-frontend-gtk  ubiquity-slideshow-ubuntu language-pack-en-base oem-config-slideshow-ubuntu
 
 cat > ${scratch_d}/etc/modules-load.d/hyperv.conf << EOF
 ${IMAGE_STR}
@@ -124,20 +124,19 @@ touch "${scratch_d}/var/lib/oem-config/run"
 
 chroot "${scratch_d}" apt-get clean
 
+raw_img=binary/boot/disk-hyperv-uefi.ext4
+vhd_img=livecd.ubuntu-desktop-hyperv.vhdx
+
+create_manifest "${scratch_d}" "$vhd_img.zip.manifest"
 # End customisations
 
 cleanup_hyperv
 trap - EXIT
 
-raw_img=binary/boot/disk-hyperv-uefi.ext4
-vhd_img=livecd.ubuntu-desktop-hyperv.vhdx
-
 qemu-img convert -O vhdx "$raw_img" "$vhd_img"
 rm "$raw_img"
 
 apt-get install -y zip
 
-create_manifest chroot "$vhd_img.zip.manifest"
-
 zip "$vhd_img.zip" "$vhd_img"
 rm "$vhd_img"