CMake warnings for SphinxExamples

[hjmjohnson]

Description

CMAKE Warning

 CMake Warning at /home/johnsonhj/Dashboard/src/ITK/CMake/ITKFactoryRegistration.cmake:230 (message):
   ITK_NO_IO_FACTORY_REGISTER_MANAGER CMake variable is deprecated.  Use
   ITK_NO_IMAGEIO_FACTORY_REGISTER_MANAGER
 Call Stack (most recent call first):
   /home/johnsonhj/Dashboard/src/ITK/CMake/UseITK.cmake:43 (itk_generate_factory_registration)
   /home/johnsonhj/Dashboard/src/ITK/Modules/Remote/SphinxExamples/src/IO/ImageBase/RegisterIOFactories/CMakeLists.txt:10 (include)

 CMake Warning at /home/johnsonhj/Dashboard/src/ITK/CMake/ITKFactoryRegistration.cmake:230 (message):
   ITK_NO_IO_FACTORY_REGISTER_MANAGER CMake variable is deprecated.  Use
   ITK_NO_MESHIO_FACTORY_REGISTER_MANAGER
 Call Stack (most recent call first):
   /home/johnsonhj/Dashboard/src/ITK/CMake/UseITK.cmake:43 (itk_generate_factory_registration)
   /home/johnsonhj/Dashboard/src/ITK/Modules/Remote/SphinxExamples/src/IO/ImageBase/RegisterIOFactories/CMakeLists.txt:10 (include)

 CMake Warning at /home/johnsonhj/Dashboard/src/ITK/CMake/ITKFactoryRegistration.cmake:230 (message):
   ITK_NO_IO_FACTORY_REGISTER_MANAGER CMake variable is deprecated.  Use
   ITK_NO_TRANSFORMIO_FACTORY_REGISTER_MANAGER
 Call Stack (most recent call first):
   /home/johnsonhj/Dashboard/src/ITK/CMake/UseITK.cmake:43 (itk_generate_factory_registration)
   /home/johnsonhj/Dashboard/src/ITK/Modules/Remote/SphinxExamples/src/IO/ImageBase/RegisterIOFactories/CMakeLists.txt:10 (include)

Expected coding style

Sphinx Examples should use current coding conventions.

Actual coding style

CMake warnings are issued.

Versions

Master branch if ITK 2022-01-17 with SphinxExamples

[dzenanz]

@blowekamp and @tbirdso last touched that 😄

[dzenanz]

I transferred the issue here, as the problem is in the examples.

[tbirdso]

Commit to reference is 099b562

Github says the only reference to the deprecated ITK_NO_IO_FACTORY_REGISTER_MANAGER is here:

ITKSphinxExamples/src/IO/ImageBase/RegisterIOFactories/CMakeLists.txt

Line 9 in 345b1d0

set( ITK_NO_IO_FACTORY_REGISTER_MANAGER 1 )