message: Fix variable mismatch between signature and body
  I updated the signature to conform to the LLDB coding style but
  accidentally forgot to update the function body.
diff: @@ -73,7 +73,7 @@ FileSpec::FileSpec(llvm::StringRef path, Style style) : m_style(style) {
  }
  FileSpec::FileSpec(llvm::StringRef path, const llvm::Triple &triple)
  - : FileSpec{path, Triple.isOSWindows() ? Style::windows : Style::posix} {}
  + : FileSpec{path, triple.isOSWindows() ? Style::windows : Style::posix} {}
  // Copy constructor
  FileSpec::FileSpec(const FileSpec *rhs) : m_directory(), m_filename() {
  @@ -228,8 +228,8 @@ void FileSpec::SetFile(llvm::StringRef pathname, Style style) {
  m_directory.SetString(directory);
  }
  -void FileSpec::SetFile(llvm::StringRef path, const llvm::Triple &Triple) {
  - return SetFile(path, Triple.isOSWindows() ? Style::windows : Style::posix);
  +void FileSpec::SetFile(llvm::StringRef path, const llvm::Triple &triple) {
  + return SetFile(path, triple.isOSWindows() ? Style::windows : Style::posix);
  }
  // Convert to pointer operator. This allows code to check any FileSpec objects
  