gnu: Remove rust-getch-0.2.

* gnu/packages/crates-io.scm (rust-getch-0.2): Delete variable.

gnu/packages/crates-io.scm

@@ -25132,31 +25132,6 @@ Rust.")
 interfaces on the system.")
     (license (list license:expat license:bsd-3))))
 
-(define-public rust-getch-0.2
-  (package
-    (name "rust-getch")
-    (version "0.2.1")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "getch" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "00in8q95qi8a5q3zn2zcaqp5avj79f5myd2a4zfdy2m24ycvbc5v"))))
-    (build-system cargo-build-system)
-    (arguments
-     `(#:cargo-inputs
-       (("rust-libc" ,rust-libc-0.2)
-        ("rust-termios" ,rust-termios-0.2))))
-    (home-page "https://nest.pijul.com/pijul_org/getch")
-    (synopsis "Portable implementation of getch")
-    (description
-     "This package provides a portable implementation of getch, using
-@code{_getch} on Windows, and @code{termios} on Unix.")
-    (license license:asl2.0)))
-
 (define-public rust-gethostname-0.2
   (package
     (name "rust-gethostname")