So we can experiment with disabling static linking for tests in CI to
make GitHub Actions output less spammy.
Updates tailscale/corp#13113
Signed-off-by: Brad Fitzpatrick <brad@danga.com>
Continuation of 5bb14c07dc.
The earlier commit provided the space savings (as the linker could see
through that osexec was unused at runtime), but it didn't clean up the
dep graph (from go list -json or godepgraph).
This removes the netstat.go file from the build too, just so the dep list
looks more reasonable.
This gives us 90KB more of memory on iOS, as it shrinks the
NetworkExtension binary by 90KB.
The netstat binary isn't available in the network extension anyway, so
no point pulling in the osexec package which'll just fail to find
netstat anyway.