Multisite custom template path incorrect when results mixed from across blogs

[ernestmarcinko]

Describe the bug

Reference ticket.

When using the templating system on multisite within a child theme, sometimes the theme path gets mixed up because of late call of restore_current_blog() call.

To Reproduce

Steps to reproduce the behavior:

1. Use a child theme
2. Multisite
3. Add custom template in /asp directory in child theme
4. Search within shared post types across blogs
5. The template directory is incorrect and links to the main theme directory