Add disable/enable camera service watchdog feature

- Allows the camera service watchdog to be enabled and disabled
- Usage: adb shell cmd media.camera set-cameraservice-watchdog [0/1]

Test: Manual
Bug: 246600576
Change-Id: I528ca819cc2be03006c77e869adf8f5fa99128d6
(cherry picked from commit aeb20dc9ce47cc36852a366cd695346550d4ca20)
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index c5aad6b..45915ba 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -206,6 +206,8 @@
     virtual status_t      stopWatchingTags(int out);
     virtual status_t      dumpWatchedEventsToVector(std::vector<std::string> &out);
 
+    virtual status_t      setCameraServiceWatchdog(bool enabled);
+
     /**
      * Device listener interface
      */