Camera: Add ICameraProviderCallback version 2.6

The new version adds callback for physical sub-camera status callback.

Test: VtsHalCameraProviderV2_4TargetTest --hal_service_instance=android.hardware.camera.provider@2.6::ICameraProvider/internal/1
Bug: 119325027
Change-Id: I8148f6c55f80d7f4092d2fe5ccf92509bb8c069d
diff --git a/camera/provider/2.4/ICameraProvider.hal b/camera/provider/2.4/ICameraProvider.hal
index 74c3ff1..105629d 100644
--- a/camera/provider/2.4/ICameraProvider.hal
+++ b/camera/provider/2.4/ICameraProvider.hal
@@ -115,7 +115,7 @@
      *     INTERNAL_ERROR:
      *         A camera ID list cannot be created. This may be due to
      *         a failure to initialize the camera subsystem, for example.
-     * @return cameraDeviceServiceNames The vector of internal camera device
+     * @return cameraDeviceNames The vector of internal camera device
      *     names known to this provider.
      */
     getCameraIdList()