Page created by non-advanced user from a template provider of terminal page are non-terminal

Step to reproduce:

1) Create a template page A
2) Create a template provider B, set it to create page from A, and explicitely request created page to be terminal
3) Log-in as a normal user (not advanced, so you do not see the create terminal page check box)
4) Create a page C anywhere based on template provider B
5) Page C is created as a non-terminal page

Expectation:
Page C is created as a terminal page