update connection and read timeouts for integration test, to resolve intermittent failures from circleci to ancho.re for feed sync test
update connection and read timeouts for integration test, to resolve intermittent failures from circleci to ancho.re for feed sync test

Signed-off-by: Daniel Nurmi <fdebf2174dd81b443340a1b87c16a0d53605a1f3@anchore.com>

anchore/anchore-engine,anchore/anchore-engine,anchore/anchore-engine