Adapt solenv/flatpak-manifest.in to recent download.lst change

...58433a8b88537a1a0883d107972de5c5fad59d4a "Upgrade to
language-subtag-registry-2018-03-30"

Change-Id: Ic58160a56e739d8850566bf67eaed5c981109eb1
(cherry picked from commit 6ea4b982fada0bbca957dfa0729e2c3225c8a460)
Reviewed-on: https://gerrit.libreoffice.org/53210
Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>
Tested-by: Jenkins <ci@libreoffice.org>
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
diff --git a/solenv/flatpak-manifest.in b/solenv/flatpak-manifest.in
index 52b4c16..2134b13 100644
--- a/solenv/flatpak-manifest.in
+++ b/solenv/flatpak-manifest.in
@@ -266,10 +266,10 @@
                    "dest-filename": "external/tarballs/libfreehand-0.1.2.tar.xz"
                },
                {
                    "url": "https://dev-www.libreoffice.org/src/language-subtag-registry-2017-12-14.tar.bz2",
                    "sha256": "0f87b9428cbc2d96d8e4f54a07e3858b4a428e5fec9396bc3b52fb9f248be362",
                    "url": "https://dev-www.libreoffice.org/src/language-subtag-registry-2018-03-30.tar.bz2",
                    "sha256": "b7ad618b7db518155f00490a11b861496864f18b23b4b537eb80bfe84ca6f854",
                    "type": "file",
                    "dest-filename": "external/tarballs/language-subtag-registry-2017-12-14.tar.bz2"
                    "dest-filename": "external/tarballs/language-subtag-registry-2018-03-30.tar.bz2"
                },
                {
                    "url": "https://dev-www.libreoffice.org/src/liblangtag-0.6.2.tar.bz2",