Sensor.Value: use PDI constants

Use PDI constants instead of local definitions.

Tested: Inspection only.

Change-Id: I42c4f33a7e2f98a1adbac5a92aea4df952442990
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/dbus-sdr/sdrutils.cpp b/dbus-sdr/sdrutils.cpp
index a544dc1..e7f6566 100644
--- a/dbus-sdr/sdrutils.cpp
+++ b/dbus-sdr/sdrutils.cpp
@@ -20,12 +20,14 @@
 #include <nlohmann/json.hpp>
 #include <phosphor-logging/lg2.hpp>
 #include <xyz/openbmc_project/ObjectMapper/common.hpp>
+#include <xyz/openbmc_project/Sensor/Value/common.hpp>
 
 #include <fstream>
 #include <optional>
 #include <unordered_set>
 
 using ObjectMapper = sdbusplus::common::xyz::openbmc_project::ObjectMapper;
+using SensorValue = sdbusplus::common::xyz::openbmc_project::sensor::Value;
 
 #ifdef FEATURE_HYBRID_SENSORS
 
@@ -170,8 +172,7 @@
 
     // Add sensors to SensorTree
     static constexpr const std::array sensorInterfaces = {
-        "xyz.openbmc_project.Sensor.Value",
-        "xyz.openbmc_project.Sensor.ValueMutability",
+        SensorValue::interface, "xyz.openbmc_project.Sensor.ValueMutability",
         "xyz.openbmc_project.Sensor.Threshold.Warning",
         "xyz.openbmc_project.Sensor.Threshold.Critical"};
     static constexpr const std::array vrInterfaces = {