Camera: fix triggerId logic

Fix missing triggerId introduced by previous cleanup change.

bug 17108154
bug 17053130

Change-Id: Ifda55d5fbe992d98f335a8427aa256d78a856586
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 7656237..539d919 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -484,6 +484,8 @@
         TriggerMap         mTriggerMap;
         TriggerMap         mTriggerRemovedMap;
         TriggerMap         mTriggerReplacedMap;
+        uint32_t           mCurrentAfTriggerId;
+        uint32_t           mCurrentPreCaptureTriggerId;
 
         int64_t            mRepeatingLastFrameNumber;
     };