nanopi-neo: fix mtda image fails to boot due to boot device not found

[baprusty]

• Observing boot failure on nanopi-neo, due to dev/mmcblk2p1 not found
• Update the isar to latest revision
• isar commit ref: ilbers/isar@f0ba858 (use part uuid instead of particular dev), fixes boot issue on nanopi-neo

Boot failure logs:

Begin: Running /scripts/local-block ... mdadm: No arrays found in config file or automatically
done.
done.
Gave up waiting for root file system device.  Common problems:
 - Boot args (cat /proc/cmdline)
   - Check rootdelay= (did the system wait long enough?)
 - Missing modules (cat /proc/modules; ls /dev)
ALERT!  /dev/mmcblk2p1 does not exist.  Dropping to a shell!
(initramfs)

After the fix:

Debian GNU/Linux 12 mtda ttyS0

mtda login: mtda
Password:
Linux mtda 6.1.0-13-armmp #1 SMP Debian 6.1.55-1 (2023-09-29) armv7l

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
mtda@mtda:~$ lsblk
NAME        MAJ:MIN RM  SIZE RO TYPE MOUNTPOINTS
mmcblk0     179:0    0 29.7G  0 disk
└─mmcblk0p1 179:1    0 29.7G  0 part /
mtda@mtda:~$ mtda-cli -v
MTDA version: 0.26
mtda@mtda:~$

complete-boot-logs-neo.txt