dumpstate: add CPU scaling_max_freq info

Bug: 145253434
Test: check dumpstate_board.txt from bugreport
Change-Id: Ie91d429990b87087babba545ac45503fe5728eeb
Signed-off-by: TeYuan Wang <kamewang@google.com>
(cherry picked from commit 0a94f250013a9e781f4dea5227dd19943c30d63e)
1 file changed