Added markup for compilers on which Boost.Statechart will not be usable.

[SVN r32749]

status/explicit-failures-markup.xml

@@ -2890,6 +2890,20 @@ for more information.
         </test>
     </library>
 
+    <!-- statechart -->
+    <library name="statechart">
+        <mark-unusable>
+            <toolset name="borland-5_6_4"/>
+            <toolset name="borland-5_8_1"/>
+            <toolset name="msvc*"/>
+            <toolset name="vc-6_5*"/>
+            <toolset name="vc7*"/>
+            <toolset name="vc-7_0*"/>            
+            <toolset name="gcc-2.95.3*"/>
+            <note author="Andreas Huber" refid="17"/>
+        </mark-unusable>
+    </library>
+
     <!-- static_assert -->
     <library name="static_assert">
         <test name="static_assert_example_2">