QmlDesigner: Fix clazy warnings

Move initializers to class.

Change-Id: I782b1fd8d432df741829510412326e1221ad52d5
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp

@@ -43,18 +43,9 @@ class ProxyNodeInstanceData
 {
 public:
     ProxyNodeInstanceData()
-        : parentInstanceId(-1),
-          penWidth(1),
-          isAnchoredBySibling(false),
-          isAnchoredByChildren(false),
-          hasContent(false),
-          isMovable(false),
-          isResizable(false),
-          isInLayoutable(false),
-          directUpdates(false)
     {}
 
-    qint32 parentInstanceId;
+    qint32 parentInstanceId{-1};
     ModelNode modelNode;
     QRectF boundingRect;
     QRectF contentItemBoundingRect;
@@ -64,14 +55,14 @@ public:
     QTransform contentTransform;
     QTransform contentItemTransform;
     QTransform sceneTransform;
-    int penWidth;
-    bool isAnchoredBySibling;
-    bool isAnchoredByChildren;
-    bool hasContent;
-    bool isMovable;
-    bool isResizable;
-    bool isInLayoutable;
-    bool directUpdates;
+    int penWidth{1};
+    bool isAnchoredBySibling{false};
+    bool isAnchoredByChildren{false};
+    bool hasContent{false};
+    bool isMovable{false};
+    bool isResizable{false};
+    bool isInLayoutable{false};
+    bool directUpdates{false};
 
 
     QHash<PropertyName, QVariant> propertyValues;

src/plugins/qmldesigner/designercore/metainfo/itemlibraryinfo.cpp

@@ -37,13 +37,13 @@ namespace Internal {
 class ItemLibraryEntryData : public QSharedData
 {
 public:
-    ItemLibraryEntryData() : majorVersion(-1), minorVersion(-1)
+    ItemLibraryEntryData()
     {}
     QString name;
     TypeName typeName;
     QString category;
-    int majorVersion;
-    int minorVersion;
+    int majorVersion{-1};
+    int minorVersion{-1};
     QString libraryEntryIconPath;
     QIcon typeIcon;
     QList<PropertyContainer> properties;