fix ArrayString type for context name logging

src/scheme/proc.rs

@@ -772,7 +772,7 @@ impl KernelScheme for ProcScheme {
                 let ctx_name = context.read(token.token()).name;
                 info!(
                     "AwaitingFiletableChange applied: ctx='{}' posix_fds={} upper_fds={}",
-                    str::from_utf8(&ctx_name).unwrap_or("?"),
+                    ctx_name,
                     posix_count,
                     upper_count
                 );

src/syscall/fs.rs

@@ -3,7 +3,6 @@
 use core::num::NonZeroUsize;
 
 use alloc::{string::{String, ToString}, sync::Arc, vec::Vec};
-use core::str;
 use redox_path::RedoxPath;
 
 use crate::{
@@ -80,11 +79,11 @@ pub fn openat(
         let (context, mut token) = current.token_split();
         let name = context.name;
         let pipe = context.get_file(fh, &mut token).ok_or_else(|| {
-            info!("openat: EBADF fh={:#x} ctx='{}'", fh.get(), str::from_utf8(&name).unwrap_or("?"));
+            info!("openat: EBADF fh={:#x} ctx='{}'", fh.get(), name);
             Error::new(EBADF)
         })?;
         let desc = pipe.description.read(token.token());
-        info!("openat: fh={:#x} scheme_id={} number={} path='{}' ctx='{}'", fh.get(), desc.scheme.get(), desc.number, path_buf, str::from_utf8(&name).unwrap_or("?"));
+        info!("openat: fh={:#x} scheme_id={} number={} path='{}' ctx='{}'", fh.get(), desc.scheme.get(), desc.number, path_buf, name);
         (desc.scheme, desc.number)
     };