Adjust for MD-11 impl details

V4/demo/demo.cpp

@@ -23,11 +23,17 @@ int main() {
   std::cout << "CI (0 to 999)?: ";
   std::cin >> ci;
 
+  init_ci2mach_85();
+  init_ci2mach_87();
+
   auto start = std::chrono::high_resolution_clock::now();
   float aioMach = ci2mach(altitude, weight, tipTankPercent, ci);
   auto stop = std::chrono::high_resolution_clock::now();
   auto duration = std::chrono::duration_cast<std::chrono::nanoseconds>(stop - start);
   
+  cleanup_ci2mach_85();
+  cleanup_ci2mach_87();
+
   std::cout << "Mach for CI " << ci << ": " << aioMach << std::endl << std::endl;
   std::cout << "Took " << duration.count() << "ns" << std::endl ;
 }