KEYMAP Fix LED boost

i3/config-gen/led-cmddef.km

@@ -72,7 +72,7 @@ def m_led_light(key, name, boost=0):
     for i in range(4):
         M(key(add_col=i), led_light(name, i, 3))
     for i in range(boost):
-        M(key(add_col=4+i), led_light_boost(name, i, boost))
+        M(key(add_col=4+i), led_light_boost(name, i+1, boost))
 
 def m_led_color(key, name):
     for i in range(4):