ARM: dts: msm: override mincpubw table for perf cluster

qcs604-lc target perf cluster cpu mask in kernel is marked
as cpu2 and cpu3, override mincpubw table for perf cluster.

Change-Id: Ibb74caf3813c5ffd0e53ead90a1aed3cae117bb3
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>