powerstats: bump version of PowerStats HAL to V2

Bug: 264669398
Bug: 258321000
Bug: 266943256
Test: dumpsys android.hardware.power.stats.IPowerStats/default
Change-Id: I009c09e4cd7e27250266cc7b2c1596df6fee95fe
Signed-off-by: Darren Hsu <[email protected]>
3 files changed