fix lint

Signed-off-by: rafaelcosc <rpd17@inf.ufpr.br>
2 jobs for issue/108 in 1 minute and 32 seconds (queued for 2 seconds)
Name Stage Failure
failed
run_test Test
yarn run v1.17.3
$ tslint -s node_modules/tslint-stylish -t stylish src/**/*.ts test/**/*.ts
src/core/log.ts:62:10
ERROR: 62:10 semicolon Unnecessary semicolon
ERROR: 86:26 semicolon Missing semicolon

info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
error Command failed with exit code 2.
ERROR: Job failed: exit code 1