[CPUFREQ] Clarify powernow-k8 cpu_family statements

This patch clarifies the meaning of the cpu_family if
statements in the hw pstate driver patch for powernow-k8

Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
Signed-off-by: Dave Jones <davej@redhat.com>
1 file changed