Return proper product name if set

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/Capabilities.php

@@ -106,7 +106,7 @@ class Capabilities implements ICapability {
 				'collabora' => $collaboraCapabilities,
 				'direct_editing' => isset($collaboraCapabilities['hasMobileSupport']) ? : false,
 				'templates' => isset($collaboraCapabilities['hasTemplateSaveAs']) ? : false,
-				'productName' => isset($collaboraCapabilities['productName']) ? : $this->l10n->t('Collabora Online'),
+				'productName' => isset($collaboraCapabilities['productName']) ? $collaboraCapabilities['productName'] : $this->l10n->t('Collabora Online'),
 			],
 		];
 	}