Add warning to moxee page

[untitaker]

see #865

[vurtsnake]

As part of the warning, I propose that this should be included on the moxee page as part of the process for upgrade installs until/if it's added as automated to the installer that you wrote in #733 -

The space on moxee is so tight that the first installation of the release firmware with fat LTO succeeds, but the upgrade doesn't. That is because the data partition cannot hold both rayhunter-daemon and rayhunter-daemon.tmp.

The following steps are necessary to un-break the device, if you don't just want to factory reset it:

telnet into it or use installer util orbic-shell
rm /data/rayhunter/rayhunter-daemon* -f
killall rayhunter-daemon to actually free the disk space, as the currently running binary is still referenced by the running process
I feel that performing those steps automatically in all installers (removing target file before transfer, and shutting down rayhunter before install) would probably make them more robust in general.

[untitaker]

@vurtsnake there is definitely strong indication that were dealing with a storage issue here, but these steps are entirely useless if the wifi is down.

[vurtsnake]

@untitaker You are correct - however, in both my case and @Draz-it 's case on the bricked moxee bug, both of ours were working, until we started the upgrade process. The wifi had not shut down until the failed upgrade process occurred. Looking from a documentation standpoint, the moxee page, presuming you mean https://efforg.github.io/rayhunter/moxee.html

Should at the moment either have the instructions listed above for folks still wishing to attempt upgrading as the barest precaution, but better a strong suggestion to simply not attempt upgrading at this time at all to prevent bricking.

tl;dr - docs should be trying to prevent even more moxee owners from bricking their devices right now if possible. I hope that's the direction you're going for.

[untitaker]

@vurtsnake i added a note that upgrades should not be attempted either until we figure this out.