No longer mark program_options unusable on borland. In fact, it passes

all tests on 5.6.4.


[SVN r23082]

status/explicit-failures-markup.xml

@@ -396,9 +396,6 @@
       <mark-unusable>
         <toolset name="msvc"/>
         <toolset name="msvc-stlport"/>
-        <toolset name="borland"/>
-        <toolset name="borland-5.6.4"/>
-        <toolset name="borland-5.5.1"/>
         <toolset name="vc7"/>
 
         <note>