cpufreq: mvebu: Move cpufreq code into drivers/cpufreq/

Move cpufreq bits for mvebu into drivers/cpufreq/ directory, that's
where they really belong to.

Compiled tested only.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 1d5b4be..0bb566e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1322,6 +1322,7 @@
 F:	arch/arm/boot/dts/armada*
 F:	arch/arm/boot/dts/kirkwood*
 F:	arch/arm64/boot/dts/marvell/armada*
+F:	drivers/cpufreq/mvebu-cpufreq.c
 
 
 ARM/Marvell Berlin SoC support