desktop: Don't call setIniFilename() for LIBO_HEADLESS

mmeeks suggests we don't want setIniFilename(), who am i to disagree? :)

desktop/source/app/sofficemain.cxx

@@ -43,8 +43,10 @@ int SVMain();
 
 extern "C" int DESKTOP_DLLPUBLIC soffice_main()
 {
-#ifdef ANDROID
+#if defined(ANDROID) || defined(LIBO_HEADLESS)
+#if defined(ANDROID)
     try {
+#endif
         rtl::Bootstrap::setIniFilename(
                 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:///assets/program/lofficerc")));
 #endif