Fix some checking configurations

Author: nedbat

igor.py

@@ -254,6 +254,7 @@ def do_check_eol():
         '*.egg-info',
         '_build',
         '_spell',
+        'tmp',
     ]
     checked = set()
 

tox.ini

@@ -79,7 +79,7 @@ setenv =
 commands =
     python -m tabnanny {env:LINTABLE}
     python igor.py check_eol
-    check-manifest --ignore 'lab*,perf*,doc/sample_html*,.treerc,.github*'
+    check-manifest --ignore 'lab/*,perf/*,doc/sample_html/*,.treerc,.github*'
     python setup.py -q sdist bdist_wheel
     twine check dist/*
     python -m pylint --notes= -j 4 {env:LINTABLE}