Valgrind: Avoid crash when having no configured runnable

Change-Id: Ie4da5712f68176e26aaf5cda1bc1f6cb74899970
Reviewed-by: hjk <hjk@theqtcompany.com>

src/plugins/valgrind/valgrindruncontrolfactory.cpp

@@ -49,7 +49,8 @@ ValgrindRunControlFactory::ValgrindRunControlFactory(QObject *parent) :
 
 bool ValgrindRunControlFactory::canRun(RunConfiguration *runConfiguration, Core::Id mode) const
 {
-    Q_UNUSED(runConfiguration);
+    if (runConfiguration && !runConfiguration->runnable().is<StandardRunnable>())
+        return false;
     return mode == CALLGRIND_RUN_MODE || mode == MEMCHECK_RUN_MODE || mode == MEMCHECK_WITH_GDB_RUN_MODE;
 }