generate-javascript.js: s/generateJavaScript/generateJavascript/

This makes the variable name in sync with pass name in lib/compiler.js.

lib/compiler/passes/generate-javascript.js

@@ -4,7 +4,7 @@ var arrays = require("../../utils/arrays"),
     js     = require("../javascript");
 
 /* Generates parser JavaScript code. */
-function generateJavaScript(ast, options) {
+function generateJavascript(ast, options) {
   /* These only indent non-empty lines to avoid trailing whitespace. */
   function indent2(code)  { return code.replace(/^(.+)$/gm, '  $1');         }
   function indent4(code)  { return code.replace(/^(.+)$/gm, '    $1');       }
@@ -978,4 +978,4 @@ function generateJavaScript(ast, options) {
   ast.code = parts.join('\n');
 }
 
-module.exports = generateJavaScript;
+module.exports = generateJavascript;