OpTestEM: Check for stop5 for WOF test in POWER9
OpTestEM: Check for stop5 for WOF test in POWER9

Skip testcase 'cpu_boost_freqs_host' which tests the WOF range
frequencies when 'stop5' idle state is not enabled on the system.

Signed-off-by: Shilpasri G Bhat <d5e9f39adad3a1ae2ac6557cc4305369c013b729@linux.vnet.ibm.com>

open-power/op-test-framework,open-power/op-test-framework,open-power/op-test-framework