message: Allow Python 3.8 to be detected
  Adds python 3.8 to the list of python 3 versions.
  Thank you so much for renderdoc!!
diff: @@ -390,7 +390,7 @@ add_subdirectory(renderdoc)
  # are handled in common
  if(ENABLE_QRENDERDOC OR ENABLE_PYRENDERDOC)
  # Make sure Python 3 is found
  - set(Python_ADDITIONAL_VERSIONS 3.4 3.5 3.6 3.7)
  + set(Python_ADDITIONAL_VERSIONS 3.4 3.5 3.6 3.7 3.8)
  find_package(PythonInterp 3 REQUIRED)
  find_package(PythonLibs 3 REQUIRED)
  # we also need python3-config for swig
  