Update Kconfig

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: soburi

Kconfig

@@ -41,6 +41,4 @@ config ARDUINO_MAX_TONES
 	  Specify the number of sounds that can be played simultaneously with tone()
 	  If it is less than 0, it will set the maximum number available
 	   from the system configuration.
-	  
-
 endif