tests: fix test-status-inprocess.py on Python 3
The same print() hack as test-filecache.py.
Differential Revision: https://phab.mercurial-scm.org/D3507
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true