Adds install params for Subiquity installer to cmdline

Adds missing params to Subiquity installer line,
Thanks @theraunch1 on Discord for helping debug.

roles/netbootxyz/templates/menu/ubuntu.ipxe.j2

@@ -67,7 +67,7 @@ iseq ${install_type} sub && goto ${ubuntu_version} ||
 echo Loading Ubuntu PXE netboot installer
 set dir ${dir}${menu}-installer/${arch_a}
 imgfree
-kernel ${ubuntu_mirror}/${dir}/linux ${install_params} ${mirrorcfg} -- quiet ${params} initrd=initrd.gz ${cmdline}
+kernel ${ubuntu_mirror}/${dir}/linux ${install_params} ${mirrorcfg} -- quiet initrd=initrd.gz ${cmdline}
 initrd ${ubuntu_mirror}/${dir}/initrd.gz
 echo
 echo MD5sums:
@@ -92,7 +92,7 @@ goto sub_boot
 :sub_boot
 imgfree
 echo Loading Ubuntu Subiquity Network Installer...
-kernel ${kernel_url}vmlinuz root=/dev/ram0 ramdisk_size=1500000 initrd=initrd ip=dhcp url=http://releases.ubuntu.com/${codename}/ubuntu-${version_number}-live-server-${arch_a}.iso
+kernel ${kernel_url}vmlinuz root=/dev/ram0 ramdisk_size=1500000 ip=dhcp url=http://releases.ubuntu.com/${codename}/ubuntu-${version_number}-live-server-${arch_a}.iso ${install_params} initrd=initrd ${cmdline}
 initrd ${kernel_url}initrd
 echo
 echo MD5sums: