pa-tests: run clean-test before running tests
pa-tests: run clean-test before running tests

Summary:
Run clean-test before running tests. Add removing the tmp directory to
clean test

Test Plan: ran make test and make test-all to see tmp directory was removed

Reviewers: cwallin, anton

Reviewed By: cwallin, anton

Subscribers: anu

Differential Revision: https://phabricator.td.teradata.com/D793

Svjard/presto-admin,Svjard/presto-admin,prestodb/presto-admin,prestodb/presto-admin