Install orchestra/testbench v3.2

Author: sebdesign

composer.json

@@ -13,7 +13,7 @@
     "require-dev": {
         "phpunit/phpunit": "~4.0",
         "mockery/mockery": "^0.9.5",
-        "orchestra/testbench": "^3.3"
+        "orchestra/testbench": "^3.2"
     },
     "autoload": {
         "files": [