Remove unused catalog

20ms faster is 20ms faster...

resources/qml/PrintSetupSelector/Recommended/RecommendedPrintSetup.qml

@@ -19,12 +19,6 @@ Item
     property bool settingsEnabled: Cura.ExtruderManager.activeExtruderStackId || extrudersEnabledCount.properties.value == 1
     property real padding: UM.Theme.getSize("thick_margin").width
 
-    UM.I18nCatalog
-    {
-        id: catalog
-        name: "cura"
-    }
-
     Column
     {
         spacing: UM.Theme.getSize("wide_margin").height

resources/qml/Settings/SettingView.qml

@@ -419,8 +419,6 @@ Item
                 }
             }
 
-            UM.I18nCatalog { id: catalog; name: "cura"; }
-
             NumberAnimation {
                 id: animateContentY
                 target: contents