tdf#156756 Icon sizes for the toolbar wrong (part2)

my previous fix
    commit 715a6ea8cb
    Author: Noel Grandin <noel.grandin@collabora.co.uk>
    Date:   Mon Oct 2 11:31:09 2023 +0200
    tdf#156756 Icon sizes for the toolbar wrong
had a bug which broke changing themes

Change-Id: Icf19fee5034ec2795354641c62979b6284e1a5d3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157506
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

svtools/source/config/miscopt.cxx

@@ -296,7 +296,7 @@ void SvtMiscOptions_Impl::ImplCommit()
         else {
             value = GetIconTheme();
         }
-        seqValuesRange[1] <<= value;
+        seqValuesRange[0] <<= value;
         // Set properties in configuration.
         PutProperties( seqNames, seqValues );
     }