Fix regression of EOL ignored in multiline text of native lang

Fix notepad-plus-plus@9f39665#commitcomment-174988340
Close notepad-plus-plus#17422

Author: ozone10

PowerEditor/src/NppXml.h

@@ -39,6 +39,10 @@ namespace NppXml
 		return doc->save_file(filename, "    ", pugi::format_indent | pugi::format_save_file_text);
 	}
 
+	[[nodiscard]] inline bool loadFileNativeLang(Document doc, const wchar_t* filename) {
+		return doc->load_file(filename, pugi::parse_cdata | pugi::parse_escapes | pugi::parse_eol | pugi::parse_comments | pugi::parse_declaration);
+	}
+
 	[[nodiscard]] inline bool loadFileShortcut(Document doc, const wchar_t* filename) {
 		return doc->load_file(filename, pugi::parse_cdata | pugi::parse_escapes | pugi::parse_comments | pugi::parse_declaration);
 	}

PowerEditor/src/Parameters.cpp

@@ -1163,7 +1163,7 @@ bool NppParameters::reloadLang()
 	delete _pXmlNativeLangDoc;
 
 	_pXmlNativeLangDoc = new NppXml::NewDocument();
-	const bool loadOkay = NppXml::loadFile(_pXmlNativeLangDoc, nativeLangPath.c_str());
+	const bool loadOkay = NppXml::loadFileNativeLang(_pXmlNativeLangDoc, nativeLangPath.c_str());
 	if (!loadOkay)
 	{
 		delete _pXmlNativeLangDoc;
@@ -1541,7 +1541,7 @@ bool NppParameters::load()
 	}
 
 	_pXmlNativeLangDoc = new NppXml::NewDocument();
-	loadOkay = NppXml::loadFile(_pXmlNativeLangDoc, nativeLangPath.c_str());
+	loadOkay = NppXml::loadFileNativeLang(_pXmlNativeLangDoc, nativeLangPath.c_str());
 	if (!loadOkay)
 	{
 		delete _pXmlNativeLangDoc;