Update behat installer tests for lightning.

Author: greg-1-anderson

tests/installer-features/installer.feature

@@ -11,11 +11,6 @@ Feature: Installer
   Scenario: Language selection
     Given I am on "/core/installer"
     And I press "Save and continue"
-    Then I should see "Select an installation profile"
-
-  Scenario: Profile selection
-    Given I am on "/core/install.php?langcode=en"
-    And I press "Save and continue"
     And I wait for the progress bar to finish
     Then I should see "Site name"
 
@@ -28,5 +23,8 @@ Feature: Installer
     And I enter the value of the env var "ADMIN_PASSWORD" for "edit-account-pass-pass2"
     And I enter "[email protected]" for "edit-account-mail"
     And I press "Save and continue"
+    Then I should see "You can choose to disable some of Lightning's functionality"
+    And I press "Continue"
+    And I wait for the progress bar to finish
     And I visit "/"
     Then I should see "Welcome to Example Dot Com"