QCamera3: Add a vendor key for request ready

Add a vendor key to indicate that app can request another
still capture.

Test: GCA
Bug: 34854987
Change-Id: I97e172d65d90b2bd231764e5c61d95278de24e6c
4 files changed
tree: 130c274d932a2706de45ec46c60d85fbc0a856b6
  1. msm8998/
  2. Android.mk
  3. CleanSpec.mk