[clang] [NFC][Driver] Clean up RenderFloatingPointOptions() (PR #91017)

[Zahira Ammarguellat via cfe-commits]

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@@ -2885,6 +2883,7 @@ static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,
       Range = RangeVal;
       break;
     }
+
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zahiraam wrote:

nit. no need for this line.

https://github.com/llvm/llvm-project/pull/91017