maverick: after having maverick support, then removing maverick, and finally readding support, the u-boot-tools/uboot-mkimage difference was missed

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

scripts/maverick-preseed.cfg

@@ -10,7 +10,7 @@ d-i mirror/http/hostname string ports.ubuntu.com
 d-i mirror/http/directory string /ubuntu-ports
 
 # Individual additional packages to install
-d-i pkgsel/include string u-boot-tools pastebinit initramfs-tools wget linux-firmware linux-firmware-nonfree ntpdate bash devmem2 fbset
+d-i pkgsel/include string uboot-mkimage pastebinit initramfs-tools wget linux-firmware linux-firmware-nonfree ntpdate bash devmem2 fbset
 
 # Whether to upgrade packages after debootstrap.
 # Allowed values: none, safe-upgrade, full-upgrade