tests/test-status-inprocess.py.out

rust: add comment about lack of wdirrev handling

If hg is compiled with rust support, 'only(wdir())' crashed as
"rustext.GraphError: ('ParentOutOfRange', 2147483647)", which should instead
say "abort: working directory revision cannot be specified."

% creating repo
% add and commit
C test.py
% change
M test.py