Remove useless steps after #2014

Author: antograssiot

features/main/validation.feature

@@ -26,7 +26,6 @@ Feature: Using validations groups
       "code": "My Dummy"
     }
     """
-    Then print last JSON response
     Then the response status code should be 400
     And the response should be in JSON
     And the JSON should be equal to:
@@ -56,7 +55,6 @@ Feature: Using validations groups
       "code": "My Dummy"
     }
     """
-    Then print last JSON response
     Then the response status code should be 400
     And the response should be in JSON
     And the JSON should be equal to: