Reverting messy changes that need to be re-thought

Author: peterjdolan

beets/importer/stages.py

@@ -141,7 +141,7 @@ def lookup_candidates(session: ImportSession, task: ImportTask):
 
     # Restrict the initial lookup to IDs specified by the user via the -m
     # option. Currently all the IDs are passed onto the tasks directly.
-    task.lookup_candidates(session, session.config["search_ids"])
+    task.lookup_candidates(session.config["search_ids"].as_str_seq())
 
 
 @pipeline.stage