base: apply Red Bear patches on latest upstream/main

251 files: init, acpid, ipcd, netcfg, ihdgd, virtio-gpud, scheme-utils,
inputd, block driver, ptyd, ramfs, randd, initfs bootstrap, path deps,
version +rb0.3.1, author attribution

init/src/script.rs

@@ -97,7 +97,6 @@ impl Command {
         command.args(process.args.iter().map(|arg| subst_env(arg)));
         command.env_clear();
         command.envs(&config.envs).envs(&process.envs);
-        command.current_dir(&config.cwd);
 
         let mut child = match command.spawn() {
             Ok(child) => child,