ACPI / processor: Drop an unused argument of a cleanup routine

acpi_processor_unregister_performance() actually doesn't use its
first argument, so drop it and update the callers accordingly.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --cc drivers/acpi/processor_perflib.c
Simple merge

diff --cc drivers/cpufreq/acpi-cpufreq.c
Simple merge

diff --cc drivers/cpufreq/e_powersaver.c
Simple merge

diff --cc drivers/cpufreq/ia64-acpi-cpufreq.c
Simple merge

diff --cc drivers/cpufreq/powernow-k7.c
Simple merge

diff --cc drivers/cpufreq/powernow-k8.c
Simple merge

diff --cc drivers/xen/xen-acpi-processor.c
Simple merge

diff --cc include/acpi/processor.h
Simple merge