Patch default core name of sxa in solr

Sxa.Patch.Core.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/" xmlns:set="http://www.sitecore.net/xmlconfig/set/"
               xmlns:role="http://www.sitecore.net/xmlconfig/role/" xmlns:search="http://www.sitecore.net/xmlconfig/search/">
  <sitecore search:require="Solr">
    <contentSearch>
      <configuration type="Sitecore.ContentSearch.ContentSearchConfiguration, Sitecore.ContentSearch">
        <indexes hint="list:AddIndex">
          <index id="sitecore_sxa_master_index">
            <param desc="core">{othername}_sxa_master_index</param>
          </index>
          <index id="sitecore_sxa_web_index">
            <param desc="core">{othername}_sxa_web_index</param>
          </index>
        </indexes>
      </configuration>
    </contentSearch>
  </sitecore>
</configuration>