ANDROID: Check equality of max cap state cap and cpu scale

The max cap state cpu capacity value has to be equal to the cpu scale
value. Print out a warning if this is not the case.

The Energy Model can be adjusted so that this warning disappears.

Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Change-Id: I97fea5622ea8193154746a0b63aec30069eb9be5