tools/clang/scripts: add RISCV as one of the target to build

Signed-off-by: Rebecca Chang Swee Fun <rebecca.chang@starfivetech.com>
Bug: https://bugs.chromium.org/p/llvm/issues/detail?id=27
Change-Id: Ic170c65c934aac301f964472ad43aca26dece370
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3607571
Reviewed-by: Arthur Eubanks <aeubanks@google.com>
Commit-Queue: Arthur Eubanks <aeubanks@google.com>
Cr-Commit-Position: refs/heads/main@{#1001759}
NOKEYCHECK=True
GitOrigin-RevId: dd17a06a14bb4bc30fe8a6eda7aa699fa8498820
2 files changed