fdo#67930 work around fdo#68024

don't emit string-value attribute

Change-Id: I3668b88437451523f2b6bb3c2c82e1929f7ba3d8
Reviewed-on: https://gerrit.libreoffice.org/5371Tested-by: Miklos Vajna <vmiklos@suse.cz>
Reviewed-by: Miklos Vajna <vmiklos@suse.cz>
(cherry picked from commit 76408b0f)

reportbuilder/java/org/libreoffice/report/pentaho/layoutprocessor/FormatValueUtility.java

@@ -170,7 +170,8 @@ public class FormatValueUtility
             {
                 variableSection.setAttribute(OfficeNamespaces.OFFICE_NS, VALUE_TYPE, "string");
             }
-            variableSection.setAttribute(OfficeNamespaces.OFFICE_NS, STRING_VALUE, String.valueOf(value));
+            // work around fdo#68024
+            //variableSection.setAttribute(OfficeNamespaces.OFFICE_NS, STRING_VALUE, String.valueOf(value));
         }
         else
         {