tests/extmod/btree1: Close database at the end of test.

5a38694f · Paul Sokolovsky · 25df419c · 5a38694f
Commit 5a38694f authored 8 years ago by Paul Sokolovsky
--- a/tests/extmod/btree1.py
+++ b/tests/extmod/btree1.py
@@ -57,3 +57,5 @@ print(list(db.values()))

 for k in db:
    print(k)
+
+db.close()