Fix shipped.json

We no longer ship gallery but ship photos

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

core/shipped.json

@@ -18,13 +18,13 @@
     "files_versions",
     "files_videoplayer",
     "firstrunwizard",
-    "gallery",
     "logreader",
     "lookup_server_connector",
     "nextcloud_announcements",
     "notifications",
     "oauth2",
     "password_policy",
+    "photos",
     "privacy",
     "provisioning_api",
     "recommendations",