gnu: Add rust-winreg-0.52.

* gnu/packages/crates-windows.scm (rust-winreg-0.52): New variable.
(rust-winreg-0.51): Inherit from rust-winreg-0.52.

Change-Id: Ibb4ca45b3cd5c81a6319a2debd2f9d707d8a3e05

gnu/packages/crates-windows.scm

@@ -958,8 +958,44 @@ (define-public rust-wincolor-0.1
        #:cargo-inputs
        (("rust-winapi" ,rust-winapi-0.3))))))
 
+(define-public rust-winreg-0.52
+  (package
+    (name "rust-winreg")
+    (version "0.52.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "winreg" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "19gh9vp7mp1ab84kc3ag48nm9y7xgjhh3xa4vxss1gylk1rsaxx2"))
+       (snippet
+        #~(begin (use-modules (guix build utils))
+                 (substitute* "Cargo.toml"
+                   (("\"~([[:digit:]]+(\\.[[:digit:]]+)*)" _ version)
+                    (string-append "\"^" version)))))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t ; OS not supported
+       #:cargo-inputs (("rust-cfg-if" ,rust-cfg-if-1)
+                       ("rust-chrono" ,rust-chrono-0.4)
+                       ("rust-serde" ,rust-serde-1)
+                       ("rust-windows-sys" ,rust-windows-sys-0.48))
+       #:cargo-development-inputs (("rust-rand" ,rust-rand-0.3)
+                                   ("rust-serde-transcode" ,rust-serde-transcode-1)
+                                   ("rust-serde-bytes" ,rust-serde-bytes-0.11)
+                                   ("rust-serde-derive" ,rust-serde-derive-1)
+                                   ("rust-serde-json" ,rust-serde-json-1)
+                                   ("rust-tempfile" ,rust-tempfile-3))))
+    (home-page "https://github.com/gentoo90/winreg-rs")
+    (synopsis "Rust bindings to the MS Windows Registry API")
+    (description
+     "This package provides Rust bindings to MS Windows Registry API.")
+    (license license:expat)))
+
 (define-public rust-winreg-0.51
   (package
+    (inherit rust-winreg-0.52)
     (name "rust-winreg")
     (version "0.51.0")
     (source
@@ -984,12 +1020,7 @@ (define-public rust-winreg-0.51
        #:cargo-development-inputs (("rust-rand" ,rust-rand-0.3)
                                    ("rust-serde-bytes" ,rust-serde-bytes-0.11)
                                    ("rust-serde-derive" ,rust-serde-derive-1)
-                                   ("rust-tempfile" ,rust-tempfile-3))))
+                                   ("rust-tempfile" ,rust-tempfile-3))))))
-    (home-page "https://github.com/gentoo90/winreg-rs")
-    (synopsis "Rust bindings to the MS Windows Registry API")
-    (description
-     "This package provides Rust bindings to MS Windows Registry API.")
-    (license license:expat)))
 
 (define-public rust-winreg-0.50
   (package