[CPUFREQ] powernow-k8 isn't using cpufreq table helpers yet.

It's also pretty new, so mark it as experimental for the time being.

arch/i386/kernel/cpu/cpufreq/Kconfig

@@ -90,7 +90,7 @@ config X86_POWERNOW_K7
 
 config X86_POWERNOW_K8
 	tristate "AMD Opteron/Athlon64 PowerNow!"
-	depends on CPU_FREQ_TABLE
+	depends on CPU_FREQ && EXPERIMENTAL
 	help
 	  This adds the CPUFreq driver for mobile AMD Opteron/Athlon64 processors.