genericarm64.wks: reorder partitions

Put the root partition at the end of the disk so that it can be easily
resized.

(From meta-yocto rev: e2d7f203a08170481e75d43246beda7b1af1d5f2)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-yocto-bsp/wic/genericarm64.wks.in

@@ -4,8 +4,8 @@
 
 part /boot --source bootimg-efi --sourceparams="loader=${EFI_PROVIDER},initrd=${INITRAMFS_IMAGE}-${MACHINE}.${INITRAMFS_FSTYPES}" --label boot --active --align 1024 --use-uuid
 
-part / --source rootfs --fstype=ext4 --label root --align 1024 --use-uuid
-
 part swap --size 44 --label swap --fstype=swap --use-uuid
 
+part / --source rootfs --fstype=ext4 --label root --align 1024 --use-uuid
+
 bootloader --ptable gpt --timeout=5 --append="rootwait rootfstype=ext4"