qa: Test .walletlock file is closed
qa: Test .walletlock file is closed

Github-Pull: #15297
Rebased-From: d3bf3b9

Former-commit-id: ad8b549af61c5a8cfb8b6a2182049811290d1e33
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin