Allow sensor hal to connect to CHRE HAL

These policies are required to let DropDetect and IpHeath communicate
with CHRE HAL directly after CHRE multiclient HAL is enabled.

Bug: 324316275
Test: Trigger drop detection and observed corresponding logs
  are generated.
Change-Id: Icc087b59ff594224d7e637212558e68fb3f86437
2 files changed