Device support: Fix device application runner for the "early exit" case.

If the state is Inactive when calling setFinished(), the finished()
signal will not be emitted and the run control will never finish.

Change-Id: I0c29138c31205cf43472d42821fd1a6af93cc1ac
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

src/plugins/projectexplorer/devicesupport/deviceapplicationrunner.cpp

@@ -86,6 +86,7 @@ void DeviceApplicationRunner::start(const IDevice::ConstPtr &device,
 {
     QTC_ASSERT(d->state == Inactive, return);
 
+    d->state = Run;
     if (!device) {
         emit reportError(tr("Cannot run: No device."));
         setFinished();
@@ -101,7 +102,6 @@ void DeviceApplicationRunner::start(const IDevice::ConstPtr &device,
     d->stopRequested = false;
     d->success = true;
 
-    d->state = Run;
     d->deviceProcess = device->createProcess(this);
     connect(d->deviceProcess, SIGNAL(started()), SIGNAL(remoteProcessStarted()));
     connect(d->deviceProcess, SIGNAL(readyReadStandardOutput()), SLOT(handleRemoteStdout()));