Fixed - use individual track_id for each class of object

AlexeyAB

2017-08-08 4528f9b4b49dc701d3de7b38fa59c17c41702679

 build/darknet/yolo_cpp_dll_no_gpu.vcxproj

@@ -139,6 +139,7 @@
      <UndefinePreprocessorDefinitions>
      </UndefinePreprocessorDefinitions>
      <MultiProcessorCompilation>true</MultiProcessorCompilation>
      <OpenMPSupport>true</OpenMPSupport>
    </ClCompile>
    <Link>
      <GenerateDebugInformation>true</GenerateDebugInformation>