Minor: test_blob.js formatting

Author: Taytay

test/test_blob.js

@@ -32,8 +32,8 @@ exports.test = function(SQL, assert){
 
 if (module == require.main) {
 	const target_file = process.argv[2];
-    const sql_loader = require('./load_sql_lib');
-    sql_loader(target_file).then((sql)=>{
+	const sql_loader = require('./load_sql_lib');
+	sql_loader(target_file).then((sql)=>{
 		require('test').run({
 			'test blob': function(assert){
 				exports.test(sql, assert);