Remove Store Location

This method was utilized for redirect_back_or_default.
It is no longer required

Author: cpfergus1

lib/decorators/frontend/controllers/spree/checkout_controller_decorator.rb

@@ -45,7 +45,6 @@ def check_authorization
     def check_registration
       return unless registration_required?
 
-      store_location
       redirect_to spree.checkout_registration_path
     end
 

lib/spree/auth/engine.rb

@@ -59,7 +59,6 @@ def self.prepare_backend
               redirect_to spree.admin_unauthorized_path
             end
           else
-            store_location
 
             if Spree::Auth::Engine.redirect_back_on_unauthorized?
               redirect_back(fallback_location: spree.admin_login_path)
@@ -81,7 +80,6 @@ def self.prepare_frontend
               redirect_to spree.unauthorized_path
             end
           else
-            store_location
 
             if Spree::Auth::Engine.redirect_back_on_unauthorized?
               redirect_back(fallback_location: spree.login_path)