fsmonitor: remove pywatchman from exclusion rule

The recently vendored pywatchman code base is now formatted
with black. We can now remove pywatchman from our black
exclusion rule.

Differential Revision: https://phab.mercurial-scm.org/D7202

black.toml

@@ -1,16 +1,15 b''
 [tool.black]
 line-length = 80
 exclude = '''
 build/
 | wheelhouse/
 | dist/
 | packages/
 | \.hg/
 | \.mypy_cache/
 | \.venv/
 | mercurial/thirdparty/
-| hgext/fsmonitor/pywatchman/
 | contrib/python-zstandard/
 '''
 skip-string-normalization = true
 quiet = true

contrib/examples/fix.hgrc

@@ -1,9 +1,9 b''
 [fix]
 clang-format:command = clang-format --style file -i
 clang-format:pattern = (**.c or **.cc or **.h) and not "listfile:contrib/clang-format-ignorelist"
 
 rustfmt:command = rustfmt {rootpath}
 rustfmt:pattern = set:**.rs
 
 black:command = black --config=black.toml -
-black:pattern = set:**.py - hgext/fsmonitor/pywatchman/** - mercurial/thirdparty/** - "contrib/python-zstandard/**"
+black:pattern = set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**"

tests/test-check-format.t

@@ -1,5 +1,5 b''
 #require black
 
   $ cd $RUNTESTDIR/..
-  $ black --config=black.toml --check --diff `hg files 'set:**.py - hgext/fsmonitor/pywatchman/** - mercurial/thirdparty/** - "contrib/python-zstandard/**"'`
+  $ black --config=black.toml --check --diff `hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**"'`