Provide usage time and start count in the new format

analyzer/schemaentrytemplates/usageCount.json

@@ -5,10 +5,9 @@
         "aggregation": "numeric",
         "elements": [
             {
-                "name": "startCount",
+                "name": "value",
                 "type": "int"
             }
         ]
     }
 ]
-

analyzer/schemaentrytemplates/usageTime.json

@@ -5,7 +5,7 @@
         "aggregation": "numeric",
         "elements": [
             {
-                "name": "usageTime",
+                "name": "value",
                 "type": "int"
             }
         ]

provider/core/provider.cpp

@@ -179,8 +179,11 @@ QByteArray ProviderPrivate::jsonData() const
 {
     QJsonObject obj;
     if (statisticsMode != Provider::NoStatistics) {
-        obj.insert(QStringLiteral("startCount"), startCount);
-        obj.insert(QStringLiteral("usageTime"), currentApplicationTime());
+        QJsonObject valueObj;
+        valueObj.insert(QStringLiteral("value"), startCount);
+        obj.insert(QStringLiteral("startCount"), valueObj);
+        valueObj.insert(QStringLiteral("value"), currentApplicationTime());
+        obj.insert(QStringLiteral("usageTime"), valueObj);
         foreach (auto source, dataSources) {
             if (statisticsMode < source->collectionMode())
                 continue;