remove unneeded markup for no-longer-failing phoenix failures

[SVN r80837]

status/explicit-failures-markup.xml

@@ -2894,13 +2894,6 @@ for more information.
             This is due to the fact that phoenix uses proto
         </note>
         </mark-unusable>
-        <mark-expected-failures>
-            <test name="member"/>
-            <toolset name="msvc*"/>
-            <note author="Thomas Heller" id="phoenix-operator-member-bug">
-                MSVC seems to have a code generation bug showing up when using operator->* with a member variable
-            </note>
-        </mark-expected-failures>
     </library>