gnu: Remove rust-ncurses-5.

* gnu/packages/crates-io.scm (rust-ncurses-5): Delete variable.

Change-Id: Ic2e9086db02969592c146466a136623820f02d9c

gnu/packages/crates-io.scm

@@ -44051,31 +44051,6 @@ a non-blocking way, without waiting for the connection to become fully
 established.")
     (license (list license:asl2.0 license:expat))))
 
-(define-public rust-ncurses-5
-  (package
-    (name "rust-ncurses")
-    (version "5.100.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "ncurses" version))
-       (file-name (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32 "0ss1ia7skbs5x2p5lccp38qmm3xnkq7spcp8cyr4yvvz5350gnx7"))))
-    (build-system cargo-build-system)
-    (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
-       (("rust-cc" ,rust-cc-1)
-        ("rust-libc" ,rust-libc-0.2)
-        ("rust-pkg-config" ,rust-pkg-config-0.3))))
-    (home-page "https://github.com/jeaye/ncurses-rs")
-    (synopsis "Thin wrapper around the @code{ncurses} TUI library")
-    (description
-     "This package provides a very thin wrapper around the @code{ncurses} TUI
-library.")
-    (license license:expat)))
-
 (define-public rust-ndarray-0.15
   (package
     (name "rust-ndarray")