Remove analyze.php

Has outlived its usefulness...

Author: nikic

grammar/README.md

@@ -6,7 +6,6 @@ What do all those files mean?
  * `tokens.y`:          Tokens definition shared between PHP 5 and PHP 7 grammars
  * `parser.template`:   A `kmyacc` parser prototype file for PHP
  * `tokens.template`:   A `kmyacc` prototype file for the `Tokens` class
- * `analyze.php`:       Analyzes the grammer and outputs some info about it
  * `rebuildParser.php`: Preprocesses the grammar and builds the parser using `kmyacc`
 
 .phpy pseudo language