tests/test-pull-http.out

hgweb: use patch.diff() to make sensible diffs (issue1223, issue1258)

This gets us git diffs when enabled and doesn't pick erratic file parents.

adding a
updating working directory
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
% expect error, cloning not allowed
abort: error: 
requesting all changes
% serve errors
% expect error, pulling not allowed
abort: error: 
pulling from http://localhost/
searching for changes
% serve errors