removed expected failure of an assign test for GCC 3.4.x/4.0.x

[SVN r29459]

status/explicit-failures-markup.xml

@@ -173,9 +173,6 @@
             <toolset name="tru64cxx65*"/>
             <toolset name="borland-5_6_4"/>
             <toolset name="gcc-2.95.3*"/>
-            <toolset name="gcc-3.4.1*"/>
-            <toolset name="gcc-3.4.2*"/>
-            <toolset name="gcc-4.0.0*"/>
             <note refid="27" author="Thorsten Ottosen"/>
         </mark-expected-failures>
         <mark-expected-failures>