TableFormatter: use one column less than indicated maximum

This avoids unwanted line breaks from the terminal

Author: splitbrain

src/TableFormatter.php

@@ -39,7 +39,7 @@ public function __construct(Colors $colors = null)
  $width = @exec('tput cols');
  }
  if ($width) {
- $this->max = $width;
+ $this->max = $width - 1;
  }
 
  if ($colors) {