Audio tests - tmt related changes
Added execute permissions to runtest.sh of all three tests so tmt conversion would run. Moved packages from required to recommended so the test would pass through tmt (using beaker and 1minutetip)
Added execute permissions to runtest.sh of all three tests so tmt conversion would run. Moved packages from required to recommended so the test would pass through tmt (using beaker and 1minutetip)