remove wrapper for Scroller() needed with --enable-unicode

src/helpers.cpp

@@ -332,13 +332,6 @@ std::string ExtractTopDirectory(const std::string &s)
 	return slash != std::string::npos ? s.substr(++slash) : s;
 }
 
-#ifdef _UTF8
-std::basic_string<my_char_t> Scroller(const std::string &str, size_t &pos, size_t width)
-{
-	return Scroller(TO_WSTRING(str), pos, width);
-}
-#endif // _UTF8
-
 std::basic_string<my_char_t> Scroller(const std::basic_string<my_char_t> &str, size_t &pos, size_t width)
 {
 	std::basic_string<my_char_t> s(str);