gnu: nano: Update to 4.3.

* gnu/packages/nano.scm (nano): Update to 4.3.

gnu/packages/nano.scm

@@ -2,7 +2,7 @@
 ;;; Copyright © 2012 Nikita Karetnikov <nikita@karetnikov.org>
 ;;; Copyright © 2015, 2016, 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2016 Rene Saavedra <rennes@openmailbox.org>
-;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -30,15 +30,13 @@
 (define-public nano
   (package
     (name "nano")
-    (version "4.2")
+    (version "4.3")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://gnu/nano/nano-"
-                          version ".tar.xz"))
+      (uri (string-append "mirror://gnu/nano/nano-" version ".tar.xz"))
       (sha256
-       (base32
-        "1yaxqk6f1awnny0ywikdwb7mdv8xbipdpzsj28j1nf9fwvydwhqi"))))
+       (base32 "108dzj6azqmini9bvgl26r0q1y59s3nnrw75hfzv91bs50davlq0"))))
     (build-system gnu-build-system)
     (inputs
      `(("gettext" ,gettext-minimal)