Remove extraneous blank line.

Benjamin Moody · Benjamin Moody · commit 8c316f98449e · 2022-06-02T12:27:58.000-04:00
diff --git a/wfdb/io/__init__.py b/wfdb/io/__init__.py
@@ -27,4 +27,3 @@
     get_record_list,
     set_db_index_url,
 )
-
