fdo#66274: Saving document as RTF result in text 'Use Rich Text Format Format'

Change-Id: Id617816c8530b7536238b5aa4a471c57a2a0b82e
Reviewed-on: https://gerrit.libreoffice.org/4999Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

filter/source/config/fragments/filters/Rich_Text_Format.xcu

@@ -21,7 +21,7 @@
         <prop oor:name="FilterService"><value>com.sun.star.comp.Writer.RtfFilter</value></prop>
         <prop oor:name="UserData"><value>RTF</value></prop>
         <prop oor:name="UIName">
-            <value xml:lang="x-default">Rich Text Format</value>
+            <value xml:lang="x-default">Rich Text</value>
         </prop>
         <prop oor:name="FileFormatVersion"><value>0</value></prop>
         <prop oor:name="Type"><value>writer_Rich_Text_Format</value></prop>