libslirp-helper: add --disable-dns, --disable-dhcp

Signed-off-by: Rafael Gieschke <rafael@gieschke.de>
1 job for disable-dhcp in 1 minute and 55 seconds (queued for 5 seconds)
latest
Status Name Job ID Coverage
  Test
failed test:cargo #15975350

00:01:55

 
Name Stage Failure
failed
test:cargo Test
For more information about this error, try `rustc --explain E0560`.
error: could not compile `libslirp` due to previous error

Caused by:
process didn't exit successfully: `rustc --crate-name libslirp --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="ipnetwork"' --cfg 'feature="mio"' --cfg 'feature="mio-extras"' --cfg 'feature="slab"' --cfg 'feature="structopt"' -C metadata=1c9f220195224086 -C extra-filename=-1c9f220195224086 --out-dir /builds/rafaelgieschke/libslirp-rs/target/debug/deps -C incremental=/builds/rafaelgieschke/libslirp-rs/target/debug/incremental -L dependency=/builds/rafaelgieschke/libslirp-rs/target/debug/deps --extern ipnetwork=/builds/rafaelgieschke/libslirp-rs/target/debug/deps/libipnetwork-b5faff26798959f8.rmeta --extern libslirp_sys=/builds/rafaelgieschke/libslirp-rs/target/debug/deps/liblibslirp_sys-3f12efdc3b1ade6d.rmeta --extern mio=/builds/rafaelgieschke/libslirp-rs/target/debug/deps/libmio-b2e1f8af56b5dbac.rmeta --extern mio_extras=/builds/rafaelgieschke/libslirp-rs/target/debug/deps/libmio_extras-1b151968b788b89a.rmeta --extern slab=/builds/rafaelgieschke/libslirp-rs/target/debug/deps/libslab-14f7fadda46aa470.rmeta --extern structopt=/builds/rafaelgieschke/libslirp-rs/target/debug/deps/libstructopt-ea510b84091fc316.rmeta -L native=/usr/lib/x86_64-linux-gnu` (exit status: 1)
warning: build failed, waiting for other jobs to finish...
error: build failed
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1