change markup for expected test failures per http://article.gmane.org/gmane.comp.lib.boost.devel/122167

[SVN r28477]

tools/regression/xsl_reports/xsl/v2/html/master.css

@@ -245,7 +245,6 @@ tr.summary-row td
 }
 
  td.library-success-expected
-,td.library-fail-expected
 ,td.library-user-fail-expected
 ,td.library-user-success
 ,td.summary-success-expected
@@ -293,6 +292,7 @@ td.summary-unknown-status
 
   td.summary-unusable
 , td.library-unusable
+, td.library-fail-expected
 {
     width: 60pt;  
     text-align: center;