[clang] [Driver] Clean up fp-contract handling in clang driver (PR #91271)

[Zahira Ammarguellat via cfe-commits]

================
@@ -2893,7 +2915,6 @@ static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,
       AssociativeMath = false;
       ReciprocalMath = false;
       SignedZeros = true;
-      FPContract = "on";
----------------
zahiraam wrote:

Not quite sure why this is removed from here?

https://github.com/llvm/llvm-project/pull/91271