[Build] Replace message() in caffe2/CMakeLists.txt with message in cmake/Summary.cmake (#84814)
Summary: In [PR 84755](https://github.com/pytorch/pytorch/pull/84755), @cccclai noticed and mentioned the presence of `message(STATUS...)` logging in caffe2/CMakeLists.txt and suggested moving it to the file cmake/Summary.cmake. This PR addresses that comment/suggestion.
Test Plan: Ran the build as `USE_NUMPY=0 USE_DISTRIBUTED=0 USE_CUDA=0 TRACING_BASED=1 python setup.py develop`
and saw the follwing being printed:
```
-- BUILD_MOBILE_AUTOGRAD : OFF
-- BUILD_LITE_INTERPRETER: OFF
-- INTERN_BUILD_MOBILE :
-- TRACING_BASED : 1
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/84814
Approved by: https://github.com/cccclai
