powerstats: bump version of PowerStats HAL to V2

Bug: 264669398
Bug: 258321000
Test: dumpsys android.hardware.power.stats.IPowerStats/default
Change-Id: I67dfaccfa34ea44cd3f723630adcc2a3a7686c25
Signed-off-by: Darren Hsu <darrenhsu@google.com>
3 files changed