gnu: Remove rust-servo-freetype-sys-4.

* gnu/packages/crates-io.scm (rust-servo-freetype-sys-4): Delete variable.

gnu/packages/crates-io.scm

@@ -51978,37 +51978,6 @@ functionality and without weak references.")
      "This package provides a Rust wrapper around Fontxonfig.")
     (license license:expat)))
 
-(define-public rust-servo-freetype-sys-4
-  (package
-    (name "rust-servo-freetype-sys")
-    (version "4.0.5")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "servo-freetype-sys" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "1z0dvnakans4vn4vlpx4nxg984427lh8dskxxz9pglij1mnwnk1c"))
-        (modules '((guix build utils)))
-        (snippet
-         '(begin (delete-file-recursively "freetype2") #t))))
-    (build-system cargo-build-system)
-    (arguments
-     `(#:cargo-inputs
-       (("rust-cmake" ,rust-cmake-0.1)
-        ("rust-pkg-config" ,rust-pkg-config-0.3))))
-    (native-inputs
-     (list pkg-config))
-    (inputs
-     (list freetype))
-    (home-page "https://www.freetype.org/")
-    (synopsis "Rust wrapper around freetype")
-    (description
-     "This package provides a Rust wrapper around the FreeType library.")
-    (license license:mpl2.0)))  ; build.rs is mpl2.0
-
 (define-public rust-sha-1-0.10
   (package
     (name "rust-sha-1")