gnu: redkite: Update to 2.1.0.

* gnu/packages/audio.scm (redkite): Update to 2.1.0.
[source]: Update url.
[synopsis, home-page]: Update.

Change-Id: I57c363f0bd156ea2bf461ba5a835246c12de3a55
Signed-off-by: Andreas Enge <andreas@enge.fr>

gnu/packages/audio.scm

@@ -6479,16 +6479,16 @@ workstations as well as consumer software such as music players.")
 (define-public redkite
   (package
     (name "redkite")
-    (version "1.3.1")                     ;marked unmaintained as of Oct. 2021
+    (version "2.1.0")
     (source
      (origin
        (method git-fetch)
        (uri (git-reference
-             (url "https://github.com/free-sm/redkite")
+             (url "https://github.com/quamplex/redkite")
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "1zb2k2a4m7z2ravqrjn8fq8lic20wbr2m8kja3p3113jsk7j9zvd"))))
+        (base32 "1xn7vnv7zszy0f1ynxd7qn0131w0gmk3rp3my4xjh143dhck4q4b"))))
     (build-system cmake-build-system)
     (arguments
      `(#:tests? #f))                    ;no tests included
@@ -6496,13 +6496,13 @@ workstations as well as consumer software such as music players.")
      (list cairo))
     (native-inputs
      (list pkg-config))
-    (synopsis "Small GUI toolkit")
+    (synopsis "Lightweight graphics widget toolkit for embedded GUI")
     (description "Redkite is a small GUI toolkit developed in C++17 and
 inspired from other well known GUI toolkits such as Qt and GTK.  It is
 minimal on purpose and is intended to be statically linked to applications,
 therefore satisfying any requirements they may have to be self contained,
 as is the case with audio plugins.")
-    (home-page "https://gitlab.com/geontime/redkite")
+    (home-page "https://github.com/quamplex/redkite")
     (license license:gpl3+)))
 
 (define-public carla