Move Contact::ACCOUNT_TYPE_* constants to User::ACCOUNT_TYPE_*

- Keep Contact::TYPE_* constants for comparison with contact.contact-type

src/Network/Probe.php

@@ -417,7 +417,7 @@ class Probe
 				// This doesn't cover the case when a community isn't a community anymore
 				if (!empty($data['community']) && $data['community']) {
 					$fields['community'] = $data['community'];
-					$fields['contact-type'] = Contact::ACCOUNT_TYPE_COMMUNITY;
+					$fields['contact-type'] = Contact::TYPE_COMMUNITY;
 				}
 
 				$fieldnames = [];