IO library markup

[SVN r25247]

status/explicit-failures-markup.xml

@@ -333,6 +333,19 @@
     </library>
 
 
+    <!-- io-->
+    <library name="io">
+        <mark-expected-failures>
+            <test name="ios_state_unit_test"/>
+            <toolset name="borland-5.6.4"/>
+            <toolset name="intel-win32-7.1-v6*"/>
+            <toolset name="msvc"/>
+            <toolset name="msvc-stlport"/>
+            <note refid="4" author="Aleksey Gurtovoy"/>
+        </mark-expected-failures>
+    </library>
+
+
     <!-- lambda -->
     <library name="lambda">
         <mark-unusable>