gnu: Remove rust-libloading-0.3.

* gnu/packages/crates-io.scm (rust-libloading-0.3): Delete variable.

Change-Id: Ib0ec196f68bf0b47c54973322e60aea455c2331a

gnu/packages/crates-io.scm

@@ -32628,33 +32628,6 @@ allows loading dynamic libraries (also known as shared libraries) as well as use
 functions and static variables these libraries contain.")
     (license license:isc)))
 
-(define-public rust-libloading-0.3
-  (package
-    (inherit rust-libloading-0.5)
-    (name "rust-libloading")
-    (version "0.3.4")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "libloading" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "0risz19rllhdc0d7nkpwkf4pcbjjgg1iim0kkmzb6kkp874hl0ha"))
-       (modules '((guix build utils)))
-       (snippet
-        '(begin (for-each delete-file
-                          (find-files "tests" "\\.dll$"))))))
-    (build-system cargo-build-system)
-    (arguments
-     `(#:tests? #f      ; Some test libraries not included in release.
-       #:cargo-inputs
-       (("rust-kernel32-sys" ,rust-kernel32-sys-0.2)
-        ("rust-lazy-static" ,rust-lazy-static-0.2)
-        ("rust-winapi" ,rust-winapi-0.2)
-        ("rust-target-build-utils" ,rust-target-build-utils-0.3))))))
-
 (define-public rust-libm-0.2
   (package
     (name "rust-libm")