fix(FTBFS): gallivm,clover: fix LLVM #include of Triple.h, moved to TargetParser
Upstream moved Triple.h from ADT to TargetParser in LLVM 17.
- Reference: https://github.com/llvm/llvm-project/commit/62c7f035b4392c1933550eead6ddab35122720bc
- Reviewed-by: Jesse Natalie jenatali@microsoft.com
- Reviewed-by: Karol Herbst kherbst@redhat.com