[FS#200] FB7360SL: Sysupgrade fails on lantiq-xrx200

[LEDE Bugs]

The following task has a new comment added:

FS#200 - FB7360SL: Sysupgrade fails on lantiq-xrx200
User who did this - john (john)

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image from the buildbot has this

hexdump -C lede-lantiq-xrx200-FRITZ7360SL-squashfs-sysupgrade.bin  | head
00000000  81 12 ed fe b0 69 1a 00  00 20 00 80 01 02 5a 07  |.....i... ....Z.|
00000010  98 69 1a 00 9d ea 55 00  bd 2e e0 22 6d 00 00 80  |.i....U...."m...|
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=200#comment562