ANDROID: arm64: enable max frequency capping

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

Change-Id: If7565747ec862e42ac55196240522ef8d22ca67d
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Ionela Voinescu <ionela.voinescu@arm.com>
Git-commit: 9dfd5a8c
Git-repo: https://android.googlesource.com/kernel/common/


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