sparse, llvm: use LLVM_DEFAULT_TARGET_TRIPLE

Stick to LLVM_DEFAULT_TARGET_TRIPLE since LLVM_HOSTTRIPLE doesn't exist
on trunk anymore.  Define LLVM_DEFAULT_TARGET_TRIPLE to LLVM_HOSTTRIPLE
for building with older LLVM.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
1 file changed