tests: take extra care for fsmonitor at enabling incompatible extension
This is worthwhile, because these tests don't focus mainly on using
incompatible extensions itself.
# See http://EditorConfig.org for the specificationroot = true[*.py]indent_size = 4indent_style = spacetrim_trailing_whitespace = true[*.{c,h}]indent_size = 8indent_style = tabtrim_trailing_whitespace = true