[clang] [Driver][NFC] Show SYCL support in -Xarch_device/host help text (PR #165503)

[Alexey Bader via cfe-commits]

bader wrote:

> we have used them in intel/llvm

Do they do anything useful for SYCL in https://github.com/llvm/llvm-project/?

https://github.com/llvm/llvm-project/pull/165503