Replace spaces with tabs

.mocharc.coverage.js

@@ -1,10 +1,10 @@
 module.exports = Object.assign(
-  {},
-  require('./mocharc.js'),
-  {
-    fullTrace: true,
-    require: [
-      'source-map-support/register'
-    ]
-  }
+	{},
+	require('./mocharc.js'),
+	{
+		fullTrace: true,
+		require: [
+			'source-map-support/register'
+		]
+	}
 );

.mocharc.js

@@ -1,12 +1,12 @@
 module.exports = {
-  diff: true,
-  extension: ['js'],
-  package: './package.json',
-  reporter: 'spec',
-  slow: 75,
-  timeout: 2000,
-  ui: 'bdd',
-  file: [
-    'test/test.js'
-  ]
+	diff: true,
+	extension: ['js'],
+	package: './package.json',
+	reporter: 'spec',
+	slow: 75,
+	timeout: 2000,
+	ui: 'bdd',
+	file: [
+		'test/test.js'
+	]
 };