Fixed Borland warning suppression.

Changed config to use BOOST_HAS_DECLSPEC


[SVN r19781]

include/boost/regex/config/cstring.hpp

@@ -266,10 +266,6 @@ inline int (toupper)(int i)
 using ::toupper;
 #endif
 
-#ifdef __BORLANDC__
-#pragma option pop
-#endif
-
 #else
 
 #undef memcmp
@@ -298,6 +294,11 @@ using ::toupper;
 
 #endif
 
+
+#ifdef __BORLANDC__
+#pragma option pop
+#endif
+
 } // namespace std
 
 #endif // __sgi