🎨 Apply F() to UTF-8/MMU2 string put

Marlin/src/lcd/tft/ui_common.cpp

@@ -105,9 +105,9 @@ int lcd_put_wchar_max(wchar_t c, pixel_len_t max_length) {
   return tft_string.width();
 }
 
-int lcd_put_u8str_max_P(PGM_P utf8_str_P, pixel_len_t max_length) {
+int lcd_put_u8str_max_P(PGM_P utf8_pstr, pixel_len_t max_length) {
   if (max_length < 1) return 0;
-  tft_string.set(utf8_str_P);
+  tft_string.set(utf8_pstr);
   tft_string.trim();
   tft_string.truncate(max_length);
   tft.add_text(MENU_TEXT_X_OFFSET, MENU_TEXT_Y_OFFSET, COLOR_MENU_TEXT, tft_string);