fixed double restart test

[codecov[bot]]

Codecov Report

Patch coverage: 51.06% and project coverage change: -0.43 :warning:

Comparison is base (caa5251) 60.22% compared to head (afa41b9) 59.79%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #432 +/- ## ========================================== - Coverage 60.22% 59.79% -0.43% ========================================== Files 120 120 Lines 10820 10854 +34 ========================================== - Hits 6516 6490 -26 - Misses 3592 3660 +68 + Partials 712 704 -8 ``` | [Impacted Files](https://codecov.io/gh/AthanorLabs/atomic-swap/pull/432?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None) | Coverage Δ | | |---|---|---| | [protocol/xmrmaker/event.go](https://codecov.io/gh/AthanorLabs/atomic-swap/pull/432?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-cHJvdG9jb2wveG1ybWFrZXIvZXZlbnQuZ28=) | `72.78% <ø> (+1.36%)` | :arrow_up: | | [protocol/xmrtaker/claim.go](https://codecov.io/gh/AthanorLabs/atomic-swap/pull/432?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-cHJvdG9jb2wveG1ydGFrZXIvY2xhaW0uZ28=) | `34.88% <40.00%> (-29.32%)` | :arrow_down: | | [protocol/xmrmaker/claim.go](https://codecov.io/gh/AthanorLabs/atomic-swap/pull/432?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-cHJvdG9jb2wveG1ybWFrZXIvY2xhaW0uZ28=) | `56.95% <48.38%> (-2.03%)` | :arrow_down: | | [protocol/xmrmaker/swap\_state.go](https://codecov.io/gh/AthanorLabs/atomic-swap/pull/432?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-cHJvdG9jb2wveG1ybWFrZXIvc3dhcF9zdGF0ZS5nbw==) | `67.71% <57.14%> (+0.39%)` | :arrow_up: | | [relayer/submit\_transaction.go](https://codecov.io/gh/AthanorLabs/atomic-swap/pull/432?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-cmVsYXllci9zdWJtaXRfdHJhbnNhY3Rpb24uZ28=) | `65.92% <66.66%> (+0.01%)` | :arrow_up: | | [net/relay.go](https://codecov.io/gh/AthanorLabs/atomic-swap/pull/432?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-bmV0L3JlbGF5Lmdv) | `72.83% <100.00%> (ø)` | | ... and [8 files with indirect coverage changes](https://codecov.io/gh/AthanorLabs/atomic-swap/pull/432/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None)

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