This change adds "lscpu" to the list of commands used by the ZFS Test
Suite: this is required by the "checksum" test group to read the CPU
frequency which is used in EdonR, Skein and SHA2 performance tests.
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes#8139
ebb8735901