Fix up QProcess::waitForFinished()

waitForFinish returns false if the process is no longer running at
the time of the call. Handle that throughout the codebase.

Change-Id: Ia7194095454e82efbd4eb88f2d55926bdd09e094
Reviewed-by: hjk <hjk@theqtcompany.com>

src/plugins/android/androiddeployqtstep.h

@@ -32,9 +32,7 @@
 #include <projectexplorer/abstractprocessstep.h>
 #include <qtsupport/baseqtversion.h>
 
-namespace Utils {
-class QtcProcess;
-}
+namespace Utils { class QtcProcess; }
 
 QT_BEGIN_NAMESPACE
 class QAbstractItemModel;