gnu: rust-nettle-sys-2: Update to 2.2.0.

* gnu/packages/crates-io.scm (rust-nettle-sys-2): Update to 2.2.0.
[source]: Remove patch.
[cargo-inputs]: Add rust-cc-1, rust-libc-0.2, rust-tempfile-3,
rust-vcpkg-0.2. Replace rust-bindgen-0.51 with 0.63.
* gnu/packages/patches/rust-nettle-sys-disable-vendor.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -1917,7 +1917,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/rust-ndarray-0.13-remove-blas-src.patch	\
   %D%/packages/patches/rust-ndarray-0.14-remove-blas-src.patch	\
   %D%/packages/patches/rust-nettle-disable-vendor.patch		 \
-  %D%/packages/patches/rust-nettle-sys-disable-vendor.patch	 \
   %D%/packages/patches/rust-openssl-sys-no-vendor.patch	\
   %D%/packages/patches/rust-webbrowser-remove-unsupported-os.patch	\
   %D%/packages/patches/rust-wl-clipboard-rs-newer-wl.patch      \

gnu/packages/crates-io.scm

@@ -38520,15 +38520,14 @@ cryptographic library.")
 (define-public rust-nettle-sys-2
   (package
     (name "rust-nettle-sys")
-    (version "2.0.4")
+    (version "2.2.0")
     (source
      (origin
        (method url-fetch)
        (uri (crate-uri "nettle-sys" version))
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
-        (base32 "1yq1w6dlcmg89x529i7s20j29afdhgim7qnsa7978fszzwrr6qmq"))
+        (base32 "0wwa7pmxdz7yl9jwybml2kmrj3i87jcn0h0cdc5xl0lhgcs1rs5m"))))
-       (patches (search-patches "rust-nettle-sys-disable-vendor.patch"))))
     (build-system cargo-build-system)
     (native-inputs
      (list clang pkg-config))
@@ -38536,8 +38535,12 @@ cryptographic library.")
      (list nettle))
     (arguments
      `(#:cargo-inputs
-       (("rust-bindgen" ,rust-bindgen-0.51)
+       (("rust-bindgen" ,rust-bindgen-0.63)
-        ("rust-pkg-config" ,rust-pkg-config-0.3))))
+        ("rust-cc" ,rust-cc-1)
+        ("rust-libc" ,rust-libc-0.2)
+        ("rust-pkg-config" ,rust-pkg-config-0.3)
+        ("rust-tempfile" ,rust-tempfile-3)
+        ("rust-vcpkg" ,rust-vcpkg-0.2))))
     (home-page "https://gitlab.com/sequoia-pgp/nettle-sys")
     (synopsis "Low-level Rust bindings for the Nettle cryptographic library")
     (description "This package provides low-level Rust bindings for the Nettle

gnu/packages/patches/rust-nettle-sys-disable-vendor.patch

@@ -1,48 +0,0 @@
-Subject: nettle-sys: clear out "vendored" feature cruft from build.rs
-From: Daniel Kahn Gillmor's avatarDaniel Kahn Gillmor <dkg@fifthhorseman.net>
-
-https://salsa.debian.org/rust-team/debcargo-conf/-/commit/0c71150ad26bb66a8396dcdab055181af232ddc5
-https://sources.debian.org/src/rust-nettle-sys/2.0.4-3/debian/patches/disable-vendor.diff/
---- a/Cargo.toml	2019-10-23 13:08:07.000000000 -0400
-+++ b/Cargo.toml	2019-10-23 14:08:46.644064014 -0400
-@@ -29,12 +29,9 @@
- version = "0.51.1"
- default-features = false
- 
--[build-dependencies.nettle-src]
--version = "3.5.1-0"
--optional = true
--
- [build-dependencies.pkg-config]
- version = "0.3"
- 
- [features]
- vendored = ["nettle-src"]
-+nettle-src = []
-diff --git a/build.rs b/build.rs
-index 44f7af3..ede4b2f 100644
---- a/build.rs
-+++ b/build.rs
-@@ -1,7 +1,5 @@
- extern crate bindgen;
- extern crate pkg_config;
--#[cfg(feature = "vendored")]
--extern crate nettle_src;
- 
- use std::env;
- use std::fs;
-@@ -36,14 +34,6 @@ fn main() {
-     println!("cargo:rerun-if-env-changed=NETTLE_STATIC");
-     println!("cargo:rerun-if-env-changed={}", NETTLE_PREGENERATED_BINDINGS);
- 
--    #[cfg(feature = "vendored")]
--    {
--        let artifacts = nettle_src::Build::new().build();
--        println!("cargo:vendored=1");
--        env::set_var("PKG_CONFIG_PATH",
--                     artifacts.lib_dir().join("pkgconfig"));
--    }
--
-     let nettle = pkg_config::probe_library("nettle hogweed").unwrap();
- 
-     let mode = match env::var_os("NETTLE_STATIC") {