[CPUFREQ] select consistently

Make x86_64 ACPI_CPU_FREQ select CPU_FREQ_TABLE like other methods do.
(although we should still eliminate as much use of 'select' as possible)

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dave Jones <davej@redhat.com>