gnu: Remove jrnl.

The last release of the package dates from 2019.
It depends on the cryptography library python-pycrypto, which has had
its last release in 2013 and "is unmaintained, obsolete, and contains
security vulnerabilities" according to its homepage.

* gnu/packages/jrnl.scm: Remove file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Unregister file.

gnu/local.mk

@@ -345,7 +345,6 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/java-xml.scm			\
   %D%/packages/javascript.scm			\
   %D%/packages/jemalloc.scm			\
-  %D%/packages/jrnl.scm				\
   %D%/packages/jose.scm				\
   %D%/packages/julia.scm			\
   %D%/packages/julia-jll.scm			\

gnu/packages/jrnl.scm

@@ -1,64 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014 Eric Bavier <address@hidden>
-;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
-;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
-;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (gnu packages jrnl)
-  #:use-module (guix packages)
-  #:use-module (guix licenses)
-  #:use-module (guix git-download)
-  #:use-module (guix build-system python)
-  #:use-module (gnu packages check)
-  #:use-module (gnu packages python)
-  #:use-module (gnu packages python-crypto)
-  #:use-module (gnu packages python-xyz)
-  #:use-module (gnu packages time))
-
-(define-public jrnl
-  (package
-    (name "jrnl")
-    (version "1.9.7")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/maebert/jrnl")
-             (commit version)))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32 "1bjjyfc3fnsy0h299s3jj42wnigj43xdyp5ppi1cvkqbwl369935"))))
-    (build-system python-build-system)
-    (native-inputs
-     (list behave))
-    (inputs
-     (list python
-           python-keyring
-           python-pycrypto
-           python-pytz
-           python-tzlocal
-           python-six
-           python-dateutil
-           python-parsedatetime))
-    (home-page "https://maebert.github.io/jrnl/")
-    (synopsis "Personal journal application")
-    (description
-     "Jrnl is a command line journal application that stores your journal in a
-plain text file.  Optionally, your journal can be encrypted using 256-bit AES
-encryption.")
-    (license x11)))