camera: Add enable ZSL key

Add enableZsl key so the apps can choose to allow or
disallow out of order frame contents and metadata like
timestamp.

Test: Camera CTS tests on Marlin
Bug: 30983997
Change-Id: I715ef24ab55d6941c0ece16f09f325c26b83ea54
diff --git a/camera/ndk/impl/ACameraMetadata.cpp b/camera/ndk/impl/ACameraMetadata.cpp
index ab99e38..c0da592 100644
--- a/camera/ndk/impl/ACameraMetadata.cpp
+++ b/camera/ndk/impl/ACameraMetadata.cpp
@@ -278,6 +278,7 @@
         case ACAMERA_CONTROL_SCENE_MODE:
         case ACAMERA_CONTROL_VIDEO_STABILIZATION_MODE:
         case ACAMERA_CONTROL_POST_RAW_SENSITIVITY_BOOST:
+        case ACAMERA_CONTROL_ENABLE_ZSL:
         case ACAMERA_EDGE_MODE:
         case ACAMERA_FLASH_MODE:
         case ACAMERA_HOT_PIXEL_MODE: