Cleanup: Remove WITH_COMPOSITOR_CPU option (compositor is always in)

Compositor is a required feature and parts of it have been always
included anyway. Remove WITH_COMPOSITOR_CPU build option.

Pull Request: https://projects.blender.org/blender/blender/pulls/131838

source/blender/python/intern/CMakeLists.txt

@@ -196,10 +196,6 @@ if(WITH_CODEC_SNDFILE)
   add_definitions(-DWITH_SNDFILE)
 endif()
 
-if(WITH_COMPOSITOR_CPU)
-  add_definitions(-DWITH_COMPOSITOR_CPU)
-endif()
-
 if(WITH_CYCLES)
   list(APPEND INC
     ../../../../intern/cycles/blender

source/blender/python/intern/bpy_app_build_options.cc

@@ -103,11 +103,8 @@ static PyObject *make_builtopts_info()
   SetObjIncref(Py_False);
 #endif
 
-#ifdef WITH_COMPOSITOR_CPU
+  /* Compositor. */
   SetObjIncref(Py_True);
-#else
-  SetObjIncref(Py_False);
-#endif
 
 #ifdef WITH_CYCLES
   SetObjIncref(Py_True);