[llvm] [NFC][hwasan] Remove code duplication in ShadowMapping::init (PR #109618)

[Vitaly Buka via llvm-commits]

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@@ -1939,10 +1943,7 @@ void HWAddressSanitizer::ShadowMapping::init(Triple &TargetTriple,
   } else if (ClWithIfunc) {
     Kind = OffsetKind::kIfunc;
     WithFrameRecord = false;
-  } else if (ClWithTls) {
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vitalybuka wrote:

ClWithTls branch is now empty - everything is in default

https://github.com/llvm/llvm-project/pull/109618