AutoTest: Do not inherit from another framework

Commit 91509727e0 had some unexpected side effect.
Amend (or replace) this one by an explicit lookup which
is still a hack, but at least safe to do.

Change-Id: I8fd2e9bdcea18d062f6fc6dd74709c12c16f2cc5
Reviewed-by: hjk <hjk@qt.io>

src/plugins/autotest/quick/quicktestframework.cpp

@@ -27,6 +27,9 @@
 #include "quicktestparser.h"
 #include "quicktesttreeitem.h"
 
+#include "../testframeworkmanager.h"
+#include "../qtest/qttestconstants.h"
+
 namespace Autotest {
 namespace Internal {
 
@@ -51,5 +54,13 @@ unsigned QuickTestFramework::priority() const
     return 5;
 }
 
+IFrameworkSettings *QuickTestFramework::frameworkSettings()
+{
+    static const Core::Id id
+            = Core::Id(Constants::FRAMEWORK_PREFIX).withSuffix(QtTest::Constants::FRAMEWORK_NAME);
+    ITestFramework *qtTestFramework = TestFrameworkManager::frameworkForId(id);
+    return qtTestFramework->frameworkSettings();
+}
+
 } // namespace Internal
 } // namespace Autotest