thermal: enable SendPowerHint of skin-therm-monitor

Bug: 162791243
Test: build and using emul temp/running burn8 to verify it
Change-Id: Ifc401b4409642b909b209bf6907faacce9f200a3
(cherry picked from commit 7c804eadbc4b7b08530b4311b739bafb5ded0619)
2 files changed