llama-quantize : cleanup `--help` output (#19317)
* cleanup `llama-quantize --help` output
some much needed TLC
* remove future argument
oops, spoiler
* cleanup of cleanup
macOS/iOS:
Linux:
Windows:
- Windows x64 (CPU)
- Windows arm64 (CPU)
- Windows x64 (CUDA 12) - CUDA 12.4 DLLs
- Windows x64 (CUDA 13) - CUDA 13.1 DLLs
- Windows x64 (Vulkan)
- Windows x64 (SYCL)
- Windows x64 (HIP)
openEuler: