Android: fix error message when no valid device is set

Change-Id: Iff48a94100490222e039355c4e7558f1d79dc7b0
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/android/androiddeployqtstep.cpp

@@ -168,7 +168,7 @@ bool AndroidDeployQtStep::init()
     if (!info.isValid()) {
         const IDevice *dev = DeviceKitAspect::device(kit()).data();
         if (!dev) {
-            reportWarningOrError(tr("The deployment device \"%1\" is invalid."), Task::Error);
+            reportWarningOrError(tr("No valid deployment device is set."), Task::Error);
             return false;
         }