apple: Deprecate TIOCREMOTE

This was removed as of MacOS 12.0.1 (Monterey).

Link: apple-oss-distributions/xnu@e6231be#diff-3c054321ffa9f7cfa71b5dfb244b27379af699ce4ead58446b3fe83f934140f3L152-R152

(backport <#4764>)
(cherry picked from commit 3985d13)

Author: tgross35

libc-test/build.rs

@@ -340,7 +340,8 @@ fn test_apple(target: &str) {
             // FIXME(macos): the value has been changed since Catalina (0xffff0000 -> 0x3fff0000).
             "SF_SETTABLE" => true,
 
-            // FIXME(macos): XCode 13.1 doesn't have it.
+            // FIXME(deprecated): Removed since 12.0.1 / xnu-8019.41.5. See `ttycom.h` at
+            // https://github.com/apple-oss-distributions/xnu/commit/e6231be02a03711ca404e5121a151b24afbff733
             "TIOCREMOTE" => true,
 
             _ => false,

src/unix/bsd/apple/mod.rs

@@ -3317,6 +3317,7 @@ pub const TIOCMSET: c_ulong = 0x8004746d;
 pub const TIOCMBIS: c_ulong = 0x8004746c;
 pub const TIOCMBIC: c_ulong = 0x8004746b;
 pub const TIOCMGET: c_ulong = 0x4004746a;
+#[deprecated(since = "0.2.178", note = "Removed in MacOSX 12.0.1")]
 pub const TIOCREMOTE: c_ulong = 0x80047469;
 pub const TIOCGWINSZ: c_ulong = 0x40087468;
 pub const TIOCSWINSZ: c_ulong = 0x80087467;