gnu: hstr: Update to 2.2.

* gnu/packages/shellutils.scm (hstr): Update to 2.2.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/shellutils.scm

@@ -6,6 +6,7 @@
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Benjamin Slade <slade@jnanam.net>
 ;;; Copyright © 2019 Collin J. Doering <collin@rekahsoft.ca>
+;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -277,7 +278,7 @@ (define-public fzy
 (define-public hstr
   (package
     (name "hstr")
-    (version "2.0")
+    (version "2.2")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -286,7 +287,7 @@ (define-public hstr
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "1y9vsfbg07gbic0daqy569d9pb9i1d07fym3q7a0a99hbng85s20"))))
+                "07fkilqlkpygvf9kvxyvl58g3lfq0bwwdp3wczy4hk8qlbhmgihn"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases