message: Fix pyside compilation when present on windows
diff: <Link>
  <AdditionalDependencies>python36.lib;qtmaind.lib;Qt5Widgetsd.lib;Qt5Guid.lib;Qt5Cored.lib;Qt5Svgd.lib;shell32.lib</AdditionalDependencies>
  </Link>
  - <ItemDefinitionGroup Condition="Exists('$(SolutionDir)/qrenderdoc/3rdparty/pyside/include/PySide2/pyside.h')">
  + </ItemDefinitionGroup>
  + <ItemDefinitionGroup Condition="Exists('$(SolutionDir)\qrenderdoc\3rdparty\pyside\include\PySide2\pyside.h')">
  <ClCompile>
  <PreprocessorDefinitions>PYSIDE2_ENABLED=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
  </ClCompile>
  <AdditionalDependencies>shiboken2.lib;%(AdditionalDependencies)</AdditionalDependencies>
  </Link>
  </ItemDefinitionGroup>
  - <ItemDefinitionGroup Condition="!Exists('$(SolutionDir)/qrenderdoc/3rdparty/pyside/include/PySide2/pyside.h')">
  + <ItemDefinitionGroup Condition="!Exists('$(SolutionDir)\qrenderdoc\3rdparty\pyside\include\PySide2\pyside.h')">
  <ClCompile>
  <PreprocessorDefinitions>PYSIDE2_ENABLED=0;%(PreprocessorDefinitions)</PreprocessorDefinitions>
  </ClCompile>
  <OptimizeReferences>true</OptimizeReferences>
  </Link>
  </ItemDefinitionGroup>
  - </ItemDefinitionGroup>
  <ItemGroup>
  <ClCompile Include="3rdparty\scintilla\lexers\LexCPP.cxx">
  <AdditionalIncludeDirectories>3rdparty\scintilla\include;3rdparty\scintilla\include\qt;3rdparty\scintilla\src;3rdparty\scintilla\lexlib;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
  