Fixed path to opencv vc12 .lib-files

build/darknet/darknet.vcxproj

@@ -145,7 +145,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalLibraryDirectories>C:\opencv_2.4.9\opencv\build\x64\vc14\lib;C:\opencv_2.4.9\opencv\build\x64\vc14\lib;$(CUDA_PATH)lib\$(PlatformName);$(cudnn)\lib\x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\opencv_2.4.9\opencv\build\x64\vc14\lib;C:\opencv_2.4.9\opencv\build\x64\vc12\lib;$(CUDA_PATH)lib\$(PlatformName);$(cudnn)\lib\x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <AdditionalDependencies>..\..\3rdparty\lib\x64\pthreadVC2.lib;cublas.lib;curand.lib;cudart.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <OutputFile>$(OutDir)\$(TargetName)$(TargetExt)</OutputFile>
     </Link>