Don't get the avatar when we don't operate anyway

Signed-off-by: Joas Schilling <coding@schilljs.com>

lib/private/Avatar/UserAvatar.php

@@ -312,11 +312,6 @@ class UserAvatar extends Avatar {
 	 * @throws \OCP\PreConditionNotMetException
 	 */
 	public function userChanged($feature, $oldValue, $newValue) {
-		// We only change the avatar on display name changes
-		if ($feature !== 'displayName') {
-			return;
-		}
-
 		// If the avatar is not generated (so an uploaded image) we skip this
 		if (!$this->folder->fileExists('generated')) {
 			return;

lib/private/Server.php

@@ -1257,6 +1257,11 @@ class Server extends ServerContainer implements IServerContainer {
 			$oldValue = $e->getArgument('oldValue');
 			$value = $e->getArgument('value');
 
+			// We only change the avatar on display name changes
+			if ($feature !== 'displayName') {
+				return;
+			}
+
 			try {
 				$avatar = $manager->getAvatar($user->getUID());
 				$avatar->userChanged($feature, $oldValue, $value);