Turn on MAR-based updater for Win64

But make it default-off for the while.

Change-Id: I54e2fb8544ceb5ffe88053504294e2f3d5df50d5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/160436
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <thorsten.behrens@allotropia.de>
diff --git a/distro-configs/LibreOfficeWin64.conf b/distro-configs/LibreOfficeWin64.conf
index 71c386b..8ace248 100644
--- a/distro-configs/LibreOfficeWin64.conf
+++ b/distro-configs/LibreOfficeWin64.conf
@@ -7,6 +7,7 @@
--enable-ext-wiki-publisher
--enable-ext-nlpsolver
--enable-online-update
--enable-online-update-mar
--enable-breakpad
--with-help=html
--with-myspell-dicts
diff --git a/officecfg/registry/schema/org/openoffice/Office/Update.xcs b/officecfg/registry/schema/org/openoffice/Office/Update.xcs
index 2260264..1eed1a8 100644
--- a/officecfg/registry/schema/org/openoffice/Office/Update.xcs
+++ b/officecfg/registry/schema/org/openoffice/Office/Update.xcs
@@ -19,9 +19,11 @@
        </info>
        <prop oor:name="Enabled" oor:type="xs:boolean" oor:nillable="false">
            <info>
                <desc>Determines if the automatic Updater is enabled or disabled</desc>
                <desc>Determines if the automatic Updater is enabled
                or disabled. Defaults to false, as long as this is
                regarded experimental.</desc>
            </info>
            <value>true</value>
            <value>false</value>
        </prop>
        <prop oor:name="Mode" oor:type="xs:int" oor:nillable="false">
            <info>