[SYCL] Remove libclc prepare-builtins dependency for libdevice (#21200)
Currently, libdevice cuda backend needs to invoke prepare-builtins from
libclc but this tool is going to be removed in
https://github.com/intel/llvm/pull/21176.
This PR cuts such dependency in libdevice.
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Signed-off-by: jinge90 <ge.jin@intel.com>