Description of problem:
It looks like the new update of cmake in the build system inadvertly broken the python modules. The process were fine on the previous version.

Version-Release number of selected component (if applicable):
3.17.3

How reproducible:
Always

Steps to Reproduce:
1. Attempt to either scratch-build or build a package
2.
3.

Actual results:
https://koji.fedoraproject.org/koji/taskinfo?taskID=47730766

Expected results:
cmake should properly read python module

Additional info:
Backtrace:

CMake Error at /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:164 (message):
  Could NOT find PythonLibsUnix (missing: PYTHON_LIBRARY PYTHON_LIBPATH
  PYTHON_INCLUDE_DIR PYTHON_INCLUDE_CONFIG_DIR)
Call Stack (most recent call first):
  /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:445 (_FPHSA_FAILURE_MESSAGE)
  build_files/cmake/Modules/FindPythonLibsUnix.cmake:180 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  build_files/cmake/platform/platform_unix.cmake:99 (find_package)
  CMakeLists.txt:812 (include)
-- Configuring incomplete, errors occurred!
See also "/builddir/build/BUILD/blender-2.83.3/build/CMakeFiles/CMakeOutput.log".