message: Fix an extra arg %4 parameter that's unused for 3-wide vectors
diff: @@ -859,7 +859,7 @@ static QString RowValuesToString(int cols, el x, el y, el z, el w)
  else if(cols == 2)
  return QFormatStr("%1, %2").arg(Formatter::Format(x)).arg(Formatter::Format(y));
  else if(cols == 3)
  - return QFormatStr("%1, %2, %3, %4")
  + return QFormatStr("%1, %2, %3")
  .arg(Formatter::Format(x))
  .arg(Formatter::Format(y))
  .arg(Formatter::Format(z));
  