fixed a typo

cdplib/db_migration/MigrationCleaning.py

@@ -13,8 +13,8 @@ import gc
 
 sys.path.append(os.getcwd())
 
-from libraries.db_migration.ParseMapping import ParseMapping
-from libraries.db_migration.ParseJsonSchema import ParseJsonSchema
+from cdplib.db_migration.ParseMapping import ParseMapping
+from cdplib.db_migration.ParseJsonSchema import ParseJsonSchema
 from cdplib.utils.ExceptionsHandler import ExceptionsHandler
 from cdplib.utils.CleaningUtils import CleaningUtils
 from cdplib.log import Log