XWIKI-1958: XWiki.getVirtualWikisDatabaseNames does not search in main wiki
XWIKI-1958: XWiki.getVirtualWikisDatabaseNames does not search in main wiki

git-svn-id: cfa2b40e478804c47c05d0f328c574ec5aa2b82e@6386 f329d543-caf0-0310-9063-dda96c69346f

xwiki/xwiki-platform,xwiki/xwiki-platform,pbondoer/xwiki-platform,pbondoer/xwiki-platform,xwiki/xwiki-platform,pbondoer/xwiki-platform,pbondoer/xwiki-platform,xwiki/xwiki-platform,xwiki/xwiki-platform,pbondoer/xwiki-platform