Fix FTDI EVE Touch UI typo (#17985)

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/tune_menu.cpp

@@ -57,7 +57,7 @@ void TuneMenu::onRedraw(draw_mode_t what) {
     #define PAUSE_POS       BTN_POS(1,3), BTN_SIZE(1,1)
     #define STOP_POS        BTN_POS(2,3), BTN_SIZE(1,1)
     #define FILAMENT_POS    BTN_POS(1,4), BTN_SIZE(1,1)
-    #defome BACK_POS        BTN_POS(2,4), BTN_SIZE(1,1)
+    #define BACK_POS        BTN_POS(2,4), BTN_SIZE(1,1)
   #endif
 
   if (what & FOREGROUND) {