Mark a few more failures for SunPro compiler

[SVN r27980]

status/explicit-failures-markup.xml

@@ -1881,6 +1881,12 @@ for more information.
 
     <!-- utility -->
     <library name="utility">
+        <test name="addressof_test">
+          <mark-failure>
+            <toolset name="sunpro-5_3"/>
+            <note author="D. Gregor" refid="3"/>
+          </mark-failure>
+        </test>
         <test name="fun_out_iter_example">
             <mark-failure>
                 <toolset name="como-win32"/>
@@ -1895,6 +1901,7 @@ for more information.
                 <toolset name="msvc-stlport"/>
                 <toolset name="vc7"/>
                 <toolset name="gcc-2.95.3*"/>
+                <toolset name="sunpro-5_3"/>
                 <note refid="3" author="D. Gregor"/>
             </mark-failure>
         </test>
@@ -1915,6 +1922,7 @@ for more information.
     <library name="variant">
         <mark-unusable>
             <toolset name="mipspro"/>
+            <toolset name="sunpro-5_3"/>
             <note refid="2"/>
         </mark-unusable>
         <test name="recursive_variant_test">