AutoTest: Introduce active state for test frameworks

Change-Id: I0fddce91a239c0a51352a25e34a221fd8880b733
Reviewed-by: David Schulz <david.schulz@theqtcompany.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

src/plugins/autotest/quick/quicktestframework.h

@@ -33,6 +33,7 @@ namespace Internal {
 class QuickTestFramework : public ITestFramework
 {
 public:
+    QuickTestFramework() : ITestFramework(true) {}
     const char *name() const override;
     unsigned priority() const override;