ANDROID: arm: enable max frequency capping

Defines arch_scale_max_freq_capacity() to use the topology driver
scale function.

Change-Id: I79f444399ea3b2948364fde80ccee52a9ece5b9a
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Ionela Voinescu <ionela.voinescu@arm.com>
Git-commit: d0df20f9
Git-repo: https://android.googlesource.com/kernel/common/


Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>