Freeing memory was warned during suspend.
Move the self test out of suspend.

Link: https://bugzilla.redhat.com/show_bug.cgi?id=2151825
Cc: jfalempe@redhat.com
Signed-off-by: NJack Xiao <Jack.Xiao@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NFeifei Xu <Feifei.Xu@amd.com>
Reviewed-and-tested-by: NEvan Quan <evan.quan@amd.com>
Tested-by: NJocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.1.x