Camera: Fix an out-of-order struct definition

The definition and initialization of struct were different.

Test: Camera CTS
Change-Id: I950f7e3d5a8c812dd7039d819fb499cea31ec7fd
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.h b/services/camera/libcameraservice/device3/Camera3OutputUtils.h
index 9946312..3ebbc17 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.h
@@ -72,8 +72,8 @@
         const String8& cameraId;
         std::mutex& inflightLock;
         int64_t& lastCompletedRegularFrameNumber;
-        int64_t& lastCompletedZslFrameNumber;
         int64_t& lastCompletedReprocessFrameNumber;
+        int64_t& lastCompletedZslFrameNumber;
         InFlightRequestMap& inflightMap; // end of inflightLock scope
         std::mutex& outputLock;
         std::list<CaptureResult>& resultQueue;