Fix compilation warning on Horus. (#3677)

* Fix compilation warning on Horus. The // where added Jan25 as part of https://github.com/opentx/opentx/commit/5c71d74aabcafc0c8874de5970ae5c654ba5d9c1#diff-e7a8e42860fdbdf14bb250f27536fde6

* Better fix ?

radio/src/gui/480x272/view_text.cpp

@@ -125,11 +125,13 @@ bool menuTextView(evt_t event)
     lcdDrawText(MENUS_MARGIN_LEFT, MENU_CONTENT_TOP + i*FH, s_text_screen[i]);
   }
 
+#if 0
   char * title = s_text_file;
 #if defined(SIMU)
   if (!strncmp(title, "./", 2)) title += 2;
 #endif
-//   lcd_putsCenter(MENU_FOOTER_TOP, title, HEADER_COLOR);
+  lcd_putsCenter(MENU_FOOTER_TOP, title, HEADER_COLOR);
+#endif
 
   drawVerticalScrollbar(LCD_W-5, 50, 195, menuVerticalOffset, lines_count, NUM_BODY_LINES);