[compiler-rt] [sanitizer] Remove usage of termios ioctl constants on Linux (PR #149140)

[Thurston Dang via llvm-commits]

thurstond wrote:

Won't this change cause a regression (failing to intercept and sanitize those ioctls) on all pre-2.42 glibc?

Also, those ioctls are listed under SANITIZER_LINUX, not SANITIZER_GLIBC, so I suspect they're used by non-glibc as well.

https://github.com/llvm/llvm-project/pull/149140