Use modern syntax for SSL in nginx config

My nginx told me that the old one is deprecated.

conf/nginx.conf

@@ -1,5 +1,5 @@
 server {
-	ssl on;
+	listen … ssl;
 	TODO: gzip?
 	# TODO FOR ADMIN: Config listens and SSL and server_name and whatnot
 

wishlist/admin.py

@@ -10,9 +10,9 @@ class WishedItemAdminForm(ModelForm):
 		model = m.WishedItem
 		fields = '__all__'
 		widgets = {
-#			'wishlists': autocomplete.ModelSelect2Multiple(
-#				url='wishlist_list_autocomplete',
-#			),
+			'wishlists': autocomplete.ModelSelect2Multiple(
+				url='wishlist_list_autocomplete',
+			),
 		}
 
 @admin.register(m.WishedItem)