Update FormatsPricesTest.php

Author: voidgraphics

tests/Unit/FormatsPricesTest.php

@@ -17,6 +17,7 @@
 
 it('formats Brick\\Money instances as localized strings using application locale', function() {
     setlocale(LC_ALL, 'en_US');
+    locale_set_default('en_US');
 
     $price = Price::USD(65550, 8)->setVat(21);