Crashpad: Do not auto-apply the whole system settings

Clicking the crashreports setting was applying the whole (more or less)
system settings. It shouldn't apply anything at all, pressing 'Cancel'
should work.

Change-Id: I53e07dce9d0957899981438b65d346041a0135c5
Reviewed-by: hjk <hjk@qt.io>

src/plugins/coreplugin/systemsettings.cpp

@@ -275,7 +275,6 @@ public:
         connect(helpCrashReportingButton, &QAbstractButton::clicked, this, [this] {
             showHelpDialog(Tr::tr("Crash Reporting"), CorePlugin::msgCrashpadInformation());
         });
-        connect(&s.enableCrashReporting, &BaseAspect::changed, this, &SystemSettingsWidget::apply);
 
         const FilePath reportsPath = ICore::crashReportsPath()
                                      / QLatin1String(