change throughput display units with fast links
change throughput display units with fast links

Switch to MiB/s when the connection is fast enough (i.e. on a LAN).

Signed-off-by: Nicolas Pitre <d659c10e27d52b00987b65e85d99bce5480adcae@fluxnic.net>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git