gnu: Add rust-bitstream-io-2.

* gnu/packages/crates-io.scm (rust-bitstream-io-2): New variable.
(rust-bitstream-io-1): Inherit from rust-bitstream-io-2.

Change-Id: I6cdaba36311ce09efc821f95f5d576c923d9b4aa

gnu/packages/crates-io.scm

@@ -6361,8 +6361,28 @@ example 13 bits at once.  The reader internally keeps track of position within
 the buffer.")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-bitstream-io-2
+  (package
+    (name "rust-bitstream-io")
+    (version "2.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "bitstream-io" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1nkny66c4hagpc6l656jvvlnz212msv6icca0f0jw7hpa6d9ij86"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/tuffy/bitstream-io")
+    (synopsis "Read/write un-aligned values from big or little-endian streams")
+    (description
+     "This package is a library for reading/writing un-aligned values from/to
+streams in big-endian and little-endian formats.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-bitstream-io-1
   (package
+    (inherit rust-bitstream-io-2)
     (name "rust-bitstream-io")
     (version "1.0.0")
     (source
@@ -6372,14 +6392,7 @@ the buffer.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32 "01pyk3pipwcbaghi7f0lmp3izjl902cv21yf4b1v5nipkrrrqlq3"))))
-    (build-system cargo-build-system)
-    (arguments `(#:skip-build? #t))
-    (home-page "https://github.com/tuffy/bitstream-io")
-    (synopsis "Read/write un-aligned values from big or little-endian streams")
-    (description
-     "This package is a library for reading/writing un-aligned values from/to
-streams in big-endian and little-endian formats.")
-    (license (list license:expat license:asl2.0))))
+    (arguments `(#:skip-build? #t))))
 
 (define-public rust-bitstream-io-0.8
   (package