Firmware info reporting '/bin/cut not found'

[ax42]

Checklist:

• [ x ] I updated to the latest version available
• [ x ] I checked that my MQTT broker is otherwise working

Release with the issue:

Last working release (if known):

Hardware, Operating System, Python version:

Description of problem:

Run our report script 'genBugInfo' on your failing device and include the output here:

Python errors shown in the logs (if applicable):

Additional information:

[ironsheep]

This fix has been committed and will appear in versions v1.6.2 and later.

I will review the pull request... but wanted to correct this single problem first.