iphlpapi: Set the SpecificPortBind bit if the caller wants it on BSD.

dlls/iphlpapi/ipstats.c

@@ -2575,6 +2575,7 @@ DWORD build_udp_table( UDP_TABLE_CLASS class, void **tablep, BOOL order, HANDLE
             {
                 row.liCreateTimestamp.QuadPart = 0; /* FIXME */
                 row.u.dwFlags = 0;
+                row.u.SpecificPortBind = !(pINData->inp_flags & INP_ANONPORT);
                 memset( &row.OwningModuleInfo, 0, sizeof(row.OwningModuleInfo) );
             }
             if (!(table = append_udp_row( class, heap, flags, table, &count, &row, row_size ))) break;