schema: hack for the version number

Change-Id: I4188a0e3842d596e339475f94fe5d9833c2c1f28
Reviewed-on: https://gerrit.libreoffice.org/56486
Tested-by: Jenkins
Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>

schema/libreoffice/OpenDocument-manifest-schema-v1.3+libreoffice.rng

@@ -216,7 +216,11 @@
   </rng:define>
   <rng:define name="manifest-attlist">
     <rng:attribute name="manifest:version">
+      <!-- FIXME remove this hack once we write 1.3 -->
+      <rng:choice>
+      <rng:value>1.2</rng:value>
       <rng:value>1.3</rng:value>
+      </rng:choice>
     </rng:attribute>
   </rng:define>
   <rng:define name="namespacedToken">

schema/libreoffice/OpenDocument-schema-v1.3+libreoffice.rng

@@ -7693,7 +7693,11 @@
   <rng:define name="office-document-common-attrs">
     <rng:interleave>
       <rng:attribute name="office:version">
+    <!-- FIXME remove this hack once we write 1.3 -->
+        <rng:choice>
+        <rng:value>1.2</rng:value>
         <rng:value>1.3</rng:value>
+        </rng:choice>
       </rng:attribute>
       <rng:optional>
         <rng:attribute name="grddl:transformation">