QCamera3: Stop Easel MIPI after sensor stream off

Refacor the code and stop Easel MIPI after sensor stream off.

Close HDR+ client before tearing down camera HAL channels to
make sure that HAL channels are still valid during HDR+ client
life time.

Test: GCA, CTS
Bug: 64250735
Bug: 65369755
Change-Id: I8371a3c431ca078dffdf30f1a6aadc5331db1279
2 files changed
tree: 54b8dfa9d7186390af0c255cc50661102671b888
  1. msm8998/
  2. Android.mk
  3. CleanSpec.mk