Add required toolsets for 1.33.1

[SVN r30730]

status/explicit-failures-markup.xml

@@ -39,10 +39,13 @@
     <mark-toolset name="gcc-4.0.0-linux" status="required"/>
     <mark-toolset name="gcc-4.0.1-linux" status="required"/>
     <mark-toolset name="gcc-3_3-darwin" status="required"/>
+    <mark-toolset name="gcc-4_0-darwin" status="required"/>
     <mark-toolset name="gcc-3_4_3-sunos" status="required"/>
     <mark-toolset name="intel-win32-8_1" status="required"/>
     <mark-toolset name="intel-win32-9_0" status="required"/>
     <mark-toolset name="intel-8.1-linux" status="required"/>
+    <mark-toolset name="intel-9.0-linux" status="required"/>
+    <mark-toolset name="tru64cxx65-042" status="required"/>
 
     <!-- /////////////// Libraries /////////////// -->