'mz' can be safely replaced with fs.promises
and util.promisify for faster native methods.
'mkdirp' after Node v8 uses native fs.mkdir, thus
is redundant. 'body-parser' is deprecated and
contained within express v4.x.
Closes: #1567
Change-type: patch
Signed-off-by: Christina Wang <christina@balena.io>
When reporting device information, send the MAC address of any
interfaces on the system. Also expose in the Supervisor API at
the route GET /v1/device.
Change-type: patch
Signed-off-by: Rich Bayliss <rich@balena.io>