Add dumpstate HAL APEX

The HAL implementation is used by cuttlefish and goldfish now. To not
break the usage in goldfish, the HAL binary is kept unchanged.

Bug: 297467444
Test: VtsHalDumpstateTargetTest
Change-Id: I1474128e653c5df1068f33dfae8d3f2762e9cb47
3 files changed