[llvm] [X86][test] Specify explicit -relocation-model=static in byte-sum.ll and slow-vpmaskmov.ll (PR #220135)

[Simon Pilgrim via llvm-commits]

https://github.com/RKSimon commented:

Unless you're adding test coverage for multiple relocation models I don't see the need for explicitly specifying the default 

https://github.com/llvm/llvm-project/pull/220135