tests/test-revlog-ancestry.py.out

Make it possible to disable filtering for a pattern.

Rationale: Apparently there were no way to disable for example win32text extension locally.

RFC: Can it already be done another way?

Ancestors of 5
4 2 0 
Ancestors of 6 and 5
3 4 2 1 0 
Ancestors of 5 and 4
4 2 0 

Descendants of 5
7 8 
Descendants of 5 and 3
6 7 8 
Descendants of 5 and 4
5 7 8