update grammar script: remove unused properties

extensions/coffeescript/syntaxes/coffeescript.tmLanguage.json

@@ -5,16 +5,8 @@
 		"Once accepted there, we are happy to receive an update request."
 	],
 	"version": "https://github.com/atom/language-coffee-script/commit/a0da2a73ad817e2fc13c2ef8fcd2624017c39610",
-	"scopeName": "source.coffee",
 	"name": "CoffeeScript",
-	"fileTypes": [
-		"coffee",
-		"Cakefile",
-		"coffee.erb",
-		"cson",
-		"_coffee"
-	],
-	"firstLineMatch": "(?x)\n# Hashbang\n^\\#!.*(?:\\s|\\/)\n  coffee\n(?:$|\\s)\n|\n# Modeline\n(?i:\n  # Emacs\n  -\\*-(?:\\s*(?=[^:;\\s]+\\s*-\\*-)|(?:.*?[;\\s]|(?<=-\\*-))mode\\s*:\\s*)\n    coffee\n  (?=[\\s;]|(?<![-*])-\\*-).*?-\\*-\n  |\n  # Vim\n  (?:(?:\\s|^)vi(?:m[<=>]?\\d+|m)?|\\sex)(?=:(?=\\s*set?\\s[^\\n:]+:)|:(?!\\s*set?\\s))(?:(?:\\s|\\s*:\\s*)\\w*(?:\\s*=(?:[^\\n\\\\\\s]|\\\\.)*)?)*[\\s:](?:filetype|ft|syntax)\\s*=\n    coffee\n  (?=\\s|:|$)\n)",
+	"scopeName": "source.coffee",
 	"patterns": [
 		{
 			"match": "(new)\\s+(?:(?:(class)\\s+(\\w+(?:\\.\\w*)*)?)|(\\w+(?:\\.\\w*)*))",