Handle return value 24 the same as 23

eclipse-equinox/p2#166

bundles/org.eclipse.equinox.launcher/src/org/eclipse/equinox/launcher/Main.java

@@ -1435,10 +1435,10 @@ public static void main(String[] args) {
  // In case something weird happens, just dump stack - logging is not available at this point
  t.printStackTrace();
  } finally {
- // If the return code is 23, that means that Equinox requested a restart.
- // In order to distinguish the request for a restart, do a System.exit(23)
+ // If the return code is 23 or 24, that means that Equinox requested a restart.
+ // In order to distinguish the request for a restart, do a System.exit(result)
  // no matter of 'osgi.noShutdown' runtime property value.
- if (!Boolean.getBoolean(PROP_NOSHUTDOWN) || result == 23)
+ if (!Boolean.getBoolean(PROP_NOSHUTDOWN) || result == 23 || result == 24)
  // make sure we always terminate the VM
  System.exit(result);
  }