[eclint] fix editorconfig

See #583

.editorconfig

@@ -1,7 +1,7 @@
 root = true
 
 [*]
-indent_style = space
+indent_style = tab
 indent_size = 4
 end_of_line = lf
 charset = utf-8

index.js

@@ -7,9 +7,9 @@ var createResult = require('./lib/results');
 var through = require('through');
 
 var canEmitExit = typeof process !== 'undefined' && process
-    && typeof process.on === 'function' && process.browser !== true;
+	&& typeof process.on === 'function' && process.browser !== true;
 var canExit = typeof process !== 'undefined' && process
-    && typeof process.exit === 'function';
+	&& typeof process.exit === 'function';
 
 module.exports = (function () {
 	var wait = false;