V2-specific toolset name

[SVN r33619]

status/explicit-failures-markup.xml

@@ -4003,6 +4003,7 @@ for more information.
         <mark-expected-failures>
             <test name="testwave"/>
             <toolset name="gcc-3.2.3-linux"/>
+	    <toolset name="gcc-3.2.3_linux"/>
             <toolset name="gcc-3.3.6-linux"/>
             <toolset name="gcc-3.3.6"/>	    
             <note author="Hartmut Kaiser" refid="29"/>