make scrutinizer happy, very minor changes

apps/user_ldap/lib/access.php

@@ -97,7 +97,7 @@ class Access extends LDAPUtility implements user\IUserTools {
 		$this->abandonPagedSearch();
 		// openLDAP requires that we init a new Paged Search. Not needed by AD,
 		// but does not hurt either.
-		$this->initPagedSearch($filter, array($dn), $attr, 1, 0);
+		$this->initPagedSearch($filter, array($dn), array($attr), 1, 0);
 		$dn = $this->DNasBaseParameter($dn);
 		$rr = @$this->ldap->read($cr, $dn, $filter, array($attr));
 		if(!$this->ldap->isResource($rr)) {

apps/user_ldap/lib/ildapwrapper.php

@@ -51,7 +51,7 @@ interface ILDAPWrapper {
 	 * @param resource $link LDAP link resource
 	 * @param int $pageSize number of results per page
 	 * @param bool $isCritical Indicates whether the pagination is critical of not.
-	 * @param array $cookie structure sent by LDAP server
+	 * @param string $cookie structure sent by LDAP server
 	 * @return bool true on success, false otherwise
 	 */
 	public function controlPagedResult($link, $pageSize, $isCritical, $cookie);