Drop \OCP\Defaults::getLogoClaim

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

lib/public/Defaults.php

@@ -141,16 +141,6 @@ class Defaults {
 		return $this->defaults->getSlogan($lang);
 	}
 
-	/**
-	 * logo claim
-	 * @return string
-	 * @since 6.0.0
-	 * @deprecated 13.0.0
-	 */
-	public function getLogoClaim() {
-		return '';
-	}
-
 	/**
 	 * footer, short version
 	 * @return string