[clang] [llvm] [AMDGPU] Remove DX10_CLAMP and IEEE bits from gfx1170 (PR #182107)

[Piotr Sobczak via llvm-commits]

https://github.com/piotrAMD approved this pull request.

LGTM.
It's a fairly mechanical change, and the comments from Matt have been addressed.

https://github.com/llvm/llvm-project/pull/182107