Merge pull request #238 from pre-commit/line_endings_entry

Fix mixed-line-endings entrypoint

Author: asottile

setup.py

@@ -53,7 +53,7 @@
             'file-contents-sorter = pre_commit_hooks.file_contents_sorter:main',
             'fix-encoding-pragma = pre_commit_hooks.fix_encoding_pragma:main',
             'forbid-new-submodules = pre_commit_hooks.forbid_new_submodules:main',
-            'mixed-line-ending = pre_commit_hooks.mixed_line_ending:mixed_line_ending',
+            'mixed-line-ending = pre_commit_hooks.mixed_line_ending:main',
             'name-tests-test = pre_commit_hooks.tests_should_end_in_test:validate_files',
             'no-commit-to-branch = pre_commit_hooks.no_commit_to_branch:main',
             'pretty-format-json = pre_commit_hooks.pretty_format_json:pretty_format_json',