fix lint error

3 jobs for !1533 with 823-issue in 28 minutes and 50 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Test
passed #1071801592
thorchain
lint_code

00:03:17

passed #1071801591
thorchain
unit_tests

00:03:35

 
  Smoke Test
passed #1071801593
thorchain
smoke-test:thornode

00:25:15