Fix launching the usb printing menu

Some imports were incorrect/missing.

CURA-9000

resources/qml/PrinterOutput/ExtruderBox.qml

@@ -4,7 +4,7 @@
 import QtQuick 2.2
 import QtQuick.Controls 2.1
 
-import UM 1.2 as UM
+import UM 1.5 as UM
 import Cura 1.0 as Cura
 
 

resources/qml/PrinterOutput/HeatedBedBox.qml

@@ -4,7 +4,7 @@
 import QtQuick 2.10
 import QtQuick.Controls 2.4
 
-import UM 1.2 as UM
+import UM 1.5 as UM
 import Cura 1.0 as Cura
 
 Item

resources/qml/PrinterOutput/ManualPrinterControl.qml

@@ -3,6 +3,7 @@
 
 import QtQuick 2.10
 import QtQuick.Controls 2.1
+import QtQuick.Layouts 1.3
 
 import UM 1.5 as UM
 import Cura 1.0 as Cura

resources/qml/PrinterOutput/OutputDeviceHeader.qml

@@ -5,7 +5,7 @@ import QtQuick 2.2
 
 import QtQuick.Controls 2.1
 
-import UM 1.2 as UM
+import UM 1.5 as UM
 import Cura 1.0 as Cura