marked some tools unusable

[SVN r31049]

status/explicit-failures-markup.xml

@@ -1982,11 +1982,20 @@ for more information.
 
     <!-- typeof -->
     <library name="typeof">
+        <mark-unusable>
+            <toolset name="borland*"/>
+            <toolset name="gcc-2.95.*"/>
+            <toolset name="sunpro*"/>
+            <toolset name="dmc*"/>
+            <note author="Arkadiy Vertleyb">
+                This compiler is not supported.
+            </note>
+        </mark-unusable>
         <mark-expected-failures>
             <test name="*_native"/>
             <toolset name="vc-8_0"/>
             <note author="Arkadiy Vertleyb">
-            Native mode is not supported for this compiler.
+                Native mode is not supported for this compiler.
             </note>
         </mark-expected-failures>
         <mark-expected-failures>
@@ -1995,7 +2004,7 @@ for more information.
             <toolset name="vc-6_5*"/>
             <toolset name="vc-7_0"/>
             <note author="Arkadiy Vertleyb">
-            Emulation mode is not supported for this compiler.
+                Emulation mode is not supported for this compiler.
             </note>
         </mark-expected-failures>
     </library>