fix for c++03

Author: tobozo

src/i18n/i18n.cpp

@@ -221,7 +221,7 @@ bool i18n_t::loadLocale()
   std::string localeStr = getLocale();
   std::string fileName = localesPath + localeStr + "." + fileExtension;
   if( ! fs->exists( fileName.c_str() ) ) return false; // this test is useless with SPIFFS
-  fs::File localeFile = fs->open( fileName.c_str() );
+  fs::File localeFile = fs->open( fileName.c_str(), "r" );
   if( ! localeFile ) return false;
   size_t localeSize = localeFile.size();
 

src/i18n/i18n.hpp

@@ -50,10 +50,10 @@ struct l10n_t
 // locale name holder
 struct i18n_locale_t
 {
-  char language[4] {"en"}; // ISO-639
-  char country[4] { 0 };   // ISO-3166
-  char variant[16] { 0 };  // ISO-3166
-  char delimiter[2] { "_" };
+  char language[4] {0}; // ISO-639
+  char country[4] {0};  // ISO-3166
+  char variant[16] {0}; // ISO-3166
+  char delimiter[2] {0};
   i18n_locale_t() = default;
 };