add cw-9_4 to broken testlist at least until information to debug becomes available

[SVN r30062]

status/explicit-failures-markup.xml

@@ -787,11 +787,13 @@
 
         <mark-expected-failures>
             <test name="testlocal_time_input_facet"/>
-                <test name="testtime_input_facet"/>
+            <test name="testtime_input_facet"/>
+            <toolset name="cw-9_4"/>
             <toolset name="cw-9_5*"/>
             <note author="J. Garland">
                  Although these tests compile, the execution aborts for
-                 an unknown reason.  This may be fixable if someone
+                 an unknown reason. Note that sometimes the excution is
+                 ok on cw-9_4. This may be fixable if someone
                  can track down the source of the problem.
             </note>
         </mark-expected-failures>