require_string should use strictEqual (ok for existing and new tests)

Author: Ben Buckman

test/utils.js

@@ -37,7 +37,7 @@ exports.require_number_pos = function require_number_pos(label) {
 exports.require_string = function require_string(str, label, callback) {
     return function (err, results) {
         assert.strictEqual(null, err, label + " expected string '" + str + "', got error: " + err);
-        assert.equal(str, results, label + " " + str + " does not match " + results);
+        assert.strictEqual(str, results, label + " " + str + " does not match " + results);
         if (typeof callback === 'function') callback();
         return true;
     };