Merge pull request #493 from nextcloud/17

Up max-version to 17

appinfo/info.xml

@@ -30,7 +30,7 @@
 	<repository type="git">https://github.com/nextcloud/social.git</repository>
 	<screenshot>https://raw.githubusercontent.com/nextcloud/social/master/img/screenshot.png</screenshot>
 	<dependencies>
-		<nextcloud min-version="15" max-version="16"/>
+		<nextcloud min-version="15" max-version="17"/>
 	</dependencies>
 
 	<background-jobs>