ARM: dts: msm: define multiple latency and affinity masks for msm8994

To accomodate both big/little cluster voting for pm qos, add multiple
values for cpu-dma-latency and cpu-affinity-mask. The first value in the
array applies for little cluster and the second value applies for big
cluster.

Change-Id: I40234b00439ce5f7a6aba83064e0914a254317e4
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>