[welcomeq] Hook the translations up to the language combobox

src/modules/welcomeq/welcomeq.qml

@@ -152,9 +152,9 @@ Page
                     anchors.left: image.right
                     width: languageBar.width /1.1
                     textRole: "label"
-                    currentIndex: 4 //model.currentIndex
+                    currentIndex: config.localeIndex
                     model: config.languagesModel
-                    onCurrentIndexChanged: console.debug(currentText, currentIndex)
+                    onCurrentIndexChanged: config.localeIndex = currentIndex
                 }
             }
         }