build also lld

1 job for master in 9 minutes and 26 seconds
Name Stage Failure
failed
docker Prepare

couldn't find required command: "swig"

', src/bootstrap/sanity.rs:57:13
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
failed to run: /src/rust/build/bootstrap/debug/bootstrap install
Build completed unsuccessfully in 0:04:38
The command '/bin/sh -c cd /src/rust && ./x.py install' returned a non-zero code: 1
ERROR: Job failed: exit status 1