message: Fix uninitialized class member in AdditionalData
diff: /*
  - Copyright (c) 2010-2022, Intel Corporation
  + Copyright (c) 2010-2023, Intel Corporation
  All rights reserved.
  Redistribution and use in source and binary forms, with or without
  @@ -3145,11 +3145,11 @@ class PrintArgsBuilder {
  FunctionEmitContext *ctx;
  struct AdditionalData {
  - llvm::Value *mask;
  + llvm::Value *mask{NULL};
  enum { LeftParenthesisIdx = 0, RightParenthesisIdx, EmptyIdx, FalseIdx, TrueIdx, NumStrings };
  - std::array<llvm::Value *, NumStrings> strings;
  + std::array<llvm::Value *, NumStrings> strings{};
  - AdditionalData() { mask = NULL; }
  + AdditionalData() {}
  AdditionalData(FunctionEmitContext *ctx) {
  if (ctx->emitXeHardwareMask())
  mask = ctx->XeSimdCFPredicate(LLVMMaskAllOn);
  