Valgrind: Initialize custom settings with global settings

...fixes "** Error: no valgrind executable set **" for new projects.

Change-Id: I838d680d902480906fab7bec0984d45c25ec7b4b
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/valgrind/valgrindruncontrolfactory.cpp

@@ -118,6 +118,7 @@ public:
         setGlobalSettings(ValgrindPlugin::globalSettings());
         setId(ANALYZER_VALGRIND_SETTINGS);
         setDisplayName(QCoreApplication::translate("Valgrind::Internal::ValgrindRunConfigurationAspect", "Valgrind Settings"));
+        resetProjectToGlobalSettings();
     }
 
     IRunConfigurationAspect *create(RunConfiguration *parent) const