Ratio: mark-expected-failures for si_physics on vacpp

[SVN r68829]

status/explicit-failures-markup.xml

@@ -4605,6 +4605,13 @@ for more information.
                 I have no workaround yet.
             </note>
         </mark-expected-failures>
+        <mark-expected-failures>
+            <test name="si_physics"/>
+            <toolset name="vacpp*"/>
+            <note author="Vicente J. Botet Escriba">
+                The compiler does not support features that are essential for this test .
+            </note>
+        </mark-expected-failures>
     </library>
 
     <!-- regex -->