Cleanup aggressively older egg installation

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

configure

@@ -45,6 +45,9 @@ CLEANABLE="
     .eggs
     pip-selfcheck.json
     src/scancode_toolkit.egg-info
+    src/scancode_toolkit_mini.egg-info
+    scancode_toolkit.egg-info
+    scancode_toolkit_mini.egg-info
     SCANCODE_DEV_MODE
     man
     Scripts"