chore: clean up session artifacts — stray dir, libwayland source revert

- Remove stray nested local/recipes/wayland/libwayland/libwayland/
- Revert wayland-client.c source edit (patch-based now)
- Commit P0-daemon-fix-init-notify-unwrap.patch modifications

local/patches/base/P0-daemon-fix-init-notify-unwrap.patch

@@ -1,12 +1,14 @@
 diff --git a/daemon/src/lib.rs b/daemon/src/lib.rs
-index 9f507221..c57d91dc 100644
+index 9f507221..c69c2cfa 100644
 --- a/daemon/src/lib.rs
 +++ b/daemon/src/lib.rs
-@@ -11,12 +11,23 @@ use redox_scheme::Socket;
+@@ -10,15 +10,26 @@ use libredox::Fd;
+ use redox_scheme::Socket;
  use redox_scheme::scheme::{SchemeAsync, SchemeSync};
  
- unsafe fn get_fd(var: &str) -> RawFd {
+-unsafe fn get_fd(var: &str) -> RawFd {
 -    let fd: RawFd = std::env::var(var).unwrap().parse().unwrap();
++unsafe fn get_fd(var: &str) -> Option<RawFd> {
 +    let fd: RawFd = match std::env::var(var)
 +        .map_err(|e| eprintln!("daemon: env var {var} not set: {e}"))
 +        .ok()
@@ -16,7 +18,7 @@ index 9f507221..c57d91dc 100644
 +                .ok()
 +        }) {
 +        Some(fd) => fd,
-+        None => return -1,
++        None => return None,
 +    };
      if unsafe { libc::fcntl(fd, libc::F_SETFD, libc::FD_CLOEXEC) } == -1 {
 -        panic!(
@@ -24,20 +26,77 @@ index 9f507221..c57d91dc 100644
              "daemon: failed to set CLOEXEC flag for {var} fd: {}",
              io::Error::last_os_error()
          );
-+        return -1;
++        return None;
      }
-     fd
+-    fd
++    Some(fd)
  }
-@@ -51,7 +62,11 @@ impl Daemon {
+ 
+ unsafe fn pass_fd(cmd: &mut Command, env: &str, fd: OwnedFd) {
+@@ -38,20 +49,26 @@ unsafe fn pass_fd(cmd: &mut Command, env: &str, fd: OwnedFd) {
+ /// A long running background process that handles requests.
+ #[must_use = "Daemon::ready must be called"]
+ pub struct Daemon {
+-    write_pipe: PipeWriter,
++    write_pipe: Option<PipeWriter>,
+ }
+ 
+ impl Daemon {
+     /// Create a new daemon.
+     pub fn new(f: impl FnOnce(Daemon) -> !) -> ! {
+-        let write_pipe = unsafe { io::PipeWriter::from_raw_fd(get_fd("INIT_NOTIFY")) };
++        let write_pipe = unsafe { get_fd("INIT_NOTIFY").map(|fd| io::PipeWriter::from_raw_fd(fd)) };
+ 
+         f(Daemon { write_pipe })
+     }
  
      /// Notify the process that the daemon is ready to accept requests.
      pub fn ready(mut self) {
 -        self.write_pipe.write_all(&[0]).unwrap();
-+        if let Err(err) = self.write_pipe.write_all(&[0]) {
-+            if err.kind() != io::ErrorKind::BrokenPipe {
-+                eprintln!("daemon::ready write failed: {err}");
++        if let Some(write_pipe) = self.write_pipe.as_mut() {
++            if let Err(err) = write_pipe.write_all(&[0]) {
++                if err.kind() != io::ErrorKind::BrokenPipe {
++                    eprintln!("daemon::ready write failed: {err}");
++                }
 +            }
 +        }
      }
  
      /// Executes `Command` as a child process.
+@@ -83,25 +100,28 @@ impl Daemon {
+ /// A long running background process that handles requests using schemes.
+ #[must_use = "SchemeDaemon::ready must be called"]
+ pub struct SchemeDaemon {
+-    write_pipe: PipeWriter,
++    write_pipe: Option<PipeWriter>,
+ }
+ 
+ impl SchemeDaemon {
+     /// Create a new daemon for use with schemes.
+     pub fn new(f: impl FnOnce(SchemeDaemon) -> !) -> ! {
+-        let write_pipe = unsafe { io::PipeWriter::from_raw_fd(get_fd("INIT_NOTIFY")) };
++        let write_pipe = unsafe { get_fd("INIT_NOTIFY").map(|fd| io::PipeWriter::from_raw_fd(fd)) };
+ 
+         f(SchemeDaemon { write_pipe })
+     }
+ 
+     /// Notify the process that the scheme daemon is ready to accept requests.
+     pub fn ready_with_fd(self, cap_fd: Fd) -> syscall::Result<()> {
+-        syscall::call_wo(
+-            self.write_pipe.as_raw_fd() as usize,
+-            &cap_fd.into_raw().to_ne_bytes(),
+-            syscall::CallFlags::FD,
+-            &[],
+-        )?;
++        let cap_raw = cap_fd.into_raw();
++        if let Some(write_pipe) = self.write_pipe {
++            syscall::call_wo(
++                write_pipe.as_raw_fd() as usize,
++                &cap_raw.to_ne_bytes(),
++                syscall::CallFlags::FD,
++                &[],
++            )?;
++        }
+         Ok(())
+     }
+