fix typo seLf -> self

Author: terriko

cve_bin_tool/cvedb.py

@@ -595,7 +595,7 @@ def clear_cached_data(self):
             shutil.rmtree(self.cachedir)
         # Remove files associated with pre-1.0 development tree
         if os.path.exists(OLD_CACHE_DIR):
-            seLf.LOGGER.warning(f"Deleting old cachedir {OLD_CACHE_DIR}")
+            self.LOGGER.warning(f"Deleting old cachedir {OLD_CACHE_DIR}")
             shutil.rmtree(OLD_CACHE_DIR)