Add sharing types for guests

Fixes https://github.com/nextcloud/guests/issues/4

Signed-off-by: Lukas Reschke <lukas@statuscode.ch>

core/js/share.js

@@ -10,6 +10,7 @@ OC.Share = _.extend(OC.Share || {}, {
 	SHARE_TYPE_EMAIL:4,
 	SHARE_TYPE_REMOTE:6,
 	SHARE_TYPE_CIRCLE:7,
+	SHARE_TYPE_GUEST:8,
 
 	/**
 	 * Regular expression for splitting parts of remote share owners:

lib/private/Share/Constants.php

@@ -33,6 +33,7 @@ class Constants {
 	const SHARE_TYPE_CONTACT = 5; // ToDo Check if it is still in use otherwise remove it
 	const SHARE_TYPE_REMOTE = 6;
 	const SHARE_TYPE_CIRCLE = 7;
+	const SHARE_TYPE_GUEST = 8;
 
 	const FORMAT_NONE = -1;
 	const FORMAT_STATUSES = -2;