api: Update lint and analysis code to forget about now-gone files.

These files don't exist in this repository anymore, so there's
no need to mention them in exclude lists for lint and mypy.

tools/linter_lib/exclude.py

@@ -1,7 +1,6 @@
 # Exclude some directories and files from lint checking
 EXCLUDED_FILES = [
     # Third-party code that doesn't match our style
-    "api/integrations/perforce/git_p4.py",
     "puppet/apt/.forge-release",
     "puppet/apt/README.md",
     "static/third",

tools/run-mypy

@@ -16,26 +16,13 @@ TOOLS_DIR = os.path.dirname(os.path.abspath(__file__))
 os.chdir(os.path.dirname(TOOLS_DIR))
 
 exclude_common = """
-api/integrations/codebase/zulip_codebase_config.py
-api/integrations/git/zulip_git_config.py
-api/integrations/perforce/git_p4.py
-api/integrations/perforce/zulip_perforce_config.py
-api/integrations/svn/zulip_svn_config.py
-api/integrations/trac/zulip_trac_config.py
-api/integrations/git/post-receive
 zproject/settings.py
 zproject/test_settings.py
 """.split()
 
-# We don't run mypy on api/bots since the code there will
-# often be shared with other projects that do not want a mypy
-# dependency (at least while it's still kind of beta).
-exclude_common += ['api/bots']
-
 exclude_py2 = []  # type: List[str]
 
 exclude_py3 = """
-api/integrations/zephyr/process_ccache
 """.split()
 
 parser = argparse.ArgumentParser(description="Run mypy on files tracked by git.")