Merge pull request 'fixed 1 missing line in UI_func_arpeggio' (#4) from positionhigh-patch-2 into dev

Reviewed-on: https://codeberg.org/positionhigh/MicroDexed/pulls/4

UI.hpp

@@ -5057,7 +5057,7 @@ void UI_func_arpeggio(uint8_t param)
       }
     }
     lcd.setCursor( 4, 0);
-    lcd.print(arp_lenght);
+    if (arp_lenght==0)   lcd.print("A");else  lcd.print(arp_lenght); //play all elements or from 1-xx elements    
     lcd.setCursor( 6, 1);
     lcd.print( arp_style_names[arp_style][0] );
     lcd.print( arp_style_names[arp_style][1] );