tdf#89893: Enable previous/next track changes in read-only mode

Change-Id: Ie7dd41b2f79347e9b959a73d58888915379f2e2a
Reviewed-on: https://gerrit.libreoffice.org/57100
Tested-by: Jenkins
Reviewed-by: Maxim Monastirsky <momonasmon@gmail.com>

sw/sdi/swriter.sdi

@@ -7263,7 +7263,7 @@ SfxVoidItem NextTrackedChange FN_REDLINE_NEXT_CHANGE
 [
     AutoUpdate = FALSE,
     FastCall = FALSE,
-    ReadOnlyDoc = FALSE,
+    ReadOnlyDoc = TRUE,
     Toggle = FALSE,
     Container = FALSE,
     RecordAbsolute = FALSE,
@@ -7281,7 +7281,7 @@ SfxVoidItem PreviousTrackedChange FN_REDLINE_PREV_CHANGE
 [
     AutoUpdate = FALSE,
     FastCall = FALSE,
-    ReadOnlyDoc = FALSE,
+    ReadOnlyDoc = TRUE,
     Toggle = FALSE,
     Container = FALSE,
     RecordAbsolute = FALSE,