qml: Add missing qml to Makefile.qt.include

Author: johnny9

src/Makefile.qt.include

@@ -494,6 +494,7 @@ QML_RES_QML = \
   qml/pages/settings/SettingsDeveloper.qml \
   qml/pages/settings/SettingsDisplay.qml \
   qml/pages/settings/SettingsProxy.qml \
+  qml/pages/settings/SettingsSnapshot.qml \
   qml/pages/settings/SettingsStorage.qml \
   qml/pages/settings/SettingsTheme.qml \
   qml/pages/wallet/Activity.qml \