Fix connection issue for rust version that sometimes appears

[alanxoc3]

Fix this connection error. I don't think I ever had connection errors in the python client (but it also wasn't auto connecting, so yeah...).

thread 'midir ALSA input handler (port 'midi-port')' panicked at 'failed to spawn thread: Os { code: 11, kind: WouldBlock, message: "Resource temporarily unavailable" }', /rustc/09c42c45858d5f3aedfa670698275303a3d19afa/library/std/src/thread/mod.rs:628:29
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
thread '<unnamed>' panicked at 'Unknown error when joining ALSA thread: Any { .. }', /home/alanxoc3/.cargo/registry/src/github.com-1ecc6299db9ec823/midir-0.7.0/src/backend/alsa/mod.rs:391:21