[CPUFREQ] Make acpi-cpufreq unsticky again.

This caused suspend/resume regressions.
Signed-off-by: Dave Jones <davej@redhat.com>

arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c

@@ -597,7 +597,6 @@ static struct cpufreq_driver acpi_cpufreq_driver = {
 	.name	= "acpi-cpufreq",
 	.owner	= THIS_MODULE,
 	.attr	= acpi_cpufreq_attr,
-	.flags	= CPUFREQ_STICKY,
 };