Conversion for new uptime sensors

autotests/sensorfacecontrollertest.cpp

@@ -188,6 +188,16 @@ private Q_SLOTS:
             QStringLiteral("gpu/gpu6/usage"),
             QStringLiteral("gpu/gpu7/usage"),
         };
+
+        QTest::addRow("uptime")
+        << QJsonArray {
+            QStringLiteral("uptime"),
+            QStringLiteral("system/uptime/uptime"),
+        }
+        << QJsonArray {
+            QStringLiteral("os/system/uptime"),
+            QStringLiteral("os/system/uptime"),
+        };
     }
 
     void testSensorIdConversion()

faces/SensorFaceController.cpp

@@ -178,6 +178,7 @@ SensorFaceControllerPrivate::SensorFaceControllerPrivate()
             { QRegularExpression(QStringLiteral("nvidia/(.*)/processorClock$")), QStringLiteral("gpu/\\1/coreFrequency")},
             { QRegularExpression(QStringLiteral("nvidia/(.*)/(memory|sharedMemory)$")), QStringLiteral("gpu/\\1/usedVram")},
             { QRegularExpression(QStringLiteral("nvidia/(.*)/(encoderUsage|decoderUsage)$")), QStringLiteral("gpu/\\1/usage")},
+            { QRegularExpression(QStringLiteral("(uptime|system/uptime/uptime)$")), QStringLiteral("os/system/uptime")},
         };
     }
 }