remove clatd_microbenchmark.c

In the era of ebpf offload the speed of writing packets via
tun and reading via udp socket aren't all that important.

Test: builds
Bug: 144730808
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ie2b49c8b109052b9212d3b21fd16784a464e2a1b
4 files changed