powerhal: add uclamp_threshold and reduce_prefer_idle node

we need disable uclamp_threshold and reduce_prefer_idle
under launch scenarios.

Bug: 232593932
Test: build pass
Signed-off-by: chungkai <chungkai@google.com>
Change-Id: I83573ed4640cd841d99cff0b52df0335332623df
4 files changed