ethernet: Add thousands separator to speed
Increases readability for speeds >= 1000 Mb/s.
Fixes #2804 (closed)
The other option would be to change 1000 Mb/s
to 1 Gb/s
as suggested in #2804 (closed), which can be done with g_format_size_full ()
or with some simple manual code.
Edited by Matthijs Velsink