[AppLauncher] Add default icon

src/qml/AppLauncher.qml

@@ -91,7 +91,7 @@ GridView {
         id: launcherItem
         width: gridview.cellWidth
         height: gridview.cellHeight
-        source: model.object.iconId == "" ? ":/images/icons/apps.png" : (model.object.iconId.indexOf("/") == 0 ? "file://" : "image://theme/") + model.object.iconId
+        source: model.object.iconId == "" ? "/usr/share/lipstick-glacier-home-qt5/qml/theme/default_icon.png" : (model.object.iconId.indexOf("/") == 0 ? "file://" : "image://theme/") + model.object.iconId
         iconCaption: model.object.title
     }
 }

src/qml/CloseButton.qml

@@ -27,7 +27,7 @@ Image {
     id: closeButton
     signal clicked()
 
-    source: '= /usr/share/lipstick-glacier-home-qt5/qml/theme/icon-m-framework-close-thumbnail.png'
+    source: '/usr/share/lipstick-glacier-home-qt5/qml/theme/icon-m-framework-close-thumbnail.png'
 
     MouseArea {
         anchors.fill: parent