ISAICP-8376: Fix change-collection url.

tests/features/solution/manage_solutions.feature

@@ -21,15 +21,13 @@ Feature: As a moderator I want to be able to move solutions to other collection.
     Given I am an anonymous user
     When I go to the homepage of the "Source" collection
     Then I should not see the link "Manage solutions"
-    # This URL works because of redirection. Use the correct URL in ISAICP-8376.
-    When I go to "/rdf_entity/http_e_f_fexample_ccom_fsource/change-collection"
+    When I go to "/collection/source/change-collection"
     Then I should see the heading "Sign in to continue"
 
     Given I am logged in as an "authenticated"
     When I go to the homepage of the "Source" collection
     Then I should not see the link "Manage solutions"
-    # This URL works because of redirection. Use the correct URL in ISAICP-8376.
-    When I go to "/rdf_entity/http_e_f_fexample_ccom_fsource/change-collection"
+    When I go to "/collection/source/change-collection"
     Then I should get an access denied error
 
     Given I am logged in as a moderator