Writer: German language shortcuts.

* CTRL + M for incrementing the tab indent.
* CTRL + SHIFT + M for decrementing the tab indent.

Signed-off-by: Gökay Şatır <gokaysatir@collabora.com>
Change-Id: I1dcf87808cdf1a0e4c91666557531e7550878236
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157583
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Szymon Kłos <szymon.klos@collabora.com>
(cherry picked from commit b90c1c15fbbe01e5343cfc384c2cb427e76908a0)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158777
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
diff --git a/officecfg/registry/data/org/openoffice/Office/Accelerators.xcu b/officecfg/registry/data/org/openoffice/Office/Accelerators.xcu
index a43641b..a855540 100644
--- a/officecfg/registry/data/org/openoffice/Office/Accelerators.xcu
+++ b/officecfg/registry/data/org/openoffice/Office/Accelerators.xcu
@@ -6693,6 +6693,13 @@ Ctrl+Shift+e aka E_SHIFT_MOD1 under GTK/IBUS is for some emoji thing
          <prop oor:name="Command">
            <value xml:lang="x-no-translate">I10N SHORTCUTS - NO TRANSLATE</value>
            <value xml:lang="en-US" install:module="unxwnt">.uno:ResetAttributes</value>
            <value xml:lang="de">.uno:IncrementIndent</value>
          </prop>
        </node>
        <node oor:name="M_SHIFT_MOD1" oor:op="replace">
          <prop oor:name="Command">
            <value xml:lang="x-no-translate">I10N SHORTCUTS - NO TRANSLATE</value>
            <value xml:lang="de">.uno:DecrementIndent</value>
          </prop>
        </node>
        <node oor:name="M_MOD3" oor:op="replace">