Wizard: Fix that auto-submitting a form does not have any effect

I already said it's a mess...

modules/monitoring/application/forms/Setup/IdoResourcePage.php

@@ -138,6 +138,9 @@ class IdoResourcePage extends Form
             }
 
             $this->info($this->translate('The configuration has been successfully validated.'));
+        } elseif (! isset($formData['backend_validation'])) {
+            // This is usually done by isValid(Partial), but as we're not calling any of these...
+            $this->populate($formData);
         }
 
         return true;

modules/setup/application/forms/AuthBackendPage.php

@@ -195,6 +195,9 @@ class AuthBackendPage extends Form
             }
 
             $this->info($this->translate('The configuration has been successfully validated.'));
+        } elseif (! isset($formData['backend_validation'])) {
+            // This is usually done by isValid(Partial), but as we're not calling any of these...
+            $this->populate($formData);
         }
 
         return true;

modules/setup/application/forms/DbResourcePage.php

@@ -109,6 +109,9 @@ class DbResourcePage extends Form
             }
 
             $this->info($this->translate('The configuration has been successfully validated.'));
+        } elseif (! isset($formData['backend_validation'])) {
+            // This is usually done by isValid(Partial), but as we're not calling any of these...
+            $this->populate($formData);
         }
 
         return true;

modules/setup/application/forms/LdapResourcePage.php

@@ -124,6 +124,9 @@ class LdapResourcePage extends Form
             }
 
             $this->info($this->translate('The configuration has been successfully validated.'));
+        } elseif (! isset($formData['backend_validation'])) {
+            // This is usually done by isValid(Partial), but as we're not calling any of these...
+            $this->populate($formData);
         }
 
         return true;