[FS#268] sysupgrade error

[LEDE Bugs]

The following task has a new comment added:

FS#268 - sysupgrade error
User who did this - Kevin Klement (gufus)

----------
BINGO!

Setting the value "2fw_setenv boot_part 2" back to "fw_setenv boot_part 2".

now the new flased image is on..

root at AC1900M:~# fw_printenv boot_part
boot_part=1
root at AC1900M:~#

see ... all fixed now :-)

Thanks a BUNCH Mathias 

-----
Using username "root".
Authenticating with public key "rsa-key-20120810"


BusyBox v1.25.1 () built-in shell (ash)

LEDE Reboot r2068
Security is enabled, and your IP address has been logged.

root at AC1900M:~# cd /tmp
root at AC1900M:/tmp# fw_setenv boot_part 2
root at AC1900M:/tmp#
root at AC1900M:/tmp# sysupgrade -c lede-mvebu-linksys-wrt1900ac-squashfs-sysupgrad
e.bin
Saving config files...
killall: watchdog: no process killed
Sending TERM to remaining processes ... sleep logd rpcd netifd odhcpd crond uhttpd collectd ntpd fan_monitor vnstatd smbd nmbd dnsmasq ubusd askfirst
Sending KILL to remaining processes ... sleep askfirst
Switching to ramdisk...
Performing system upgrade...
Unlocking kernel1 ...

Writing from  to kernel1 ...
UBI device number 2, total 296 LEBs (37584896 bytes, 35.8 MiB), available 0 LEBs (0 bytes), LEB size 126976 bytes (124.0 KiB)
Volume ID 0, size 18 LEBs (2285568 bytes, 2.2 MiB), LEB size 126976 bytes (124.0 KiB), dynamic, name "rootfs", alignment 1
Set volume size to 32251904
Volume ID 1, size 254 LEBs (32251904 bytes, 30.8 MiB), LEB size 126976 bytes (124.0 KiB), dynamic, name "rootfs_data", alignment 1
sysupgrade successful
umount: can't unmount /dev/pts: Resource busy
umount: can't unmount /dev: Resource busy
umount: can't unmount /tmp: Resource busy

----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=268#comment791