power hal: Add power HAL API 1.2

Extend more powerHint types

Test result: #./VtsHalPowerV1_2TargetTest
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from PowerHidlTest
[ RUN      ] PowerHidlTest.PowerHintAsync_1_2
[       OK ] PowerHidlTest.PowerHintAsync_1_2 (9 ms)
[----------] 1 test from PowerHidlTest (9 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (10 ms total)
[  PASSED  ] 1 test.

Bug: 62041945
Test: run VTS
Change-Id: If6c9d19962907bcb96ea83e9297f74e80a743b9e