Fix Screen Brightness in EasySetup

The problem is reported in the forum:

https://forum.puppylinux.com/viewtopic.php?p=161579#p161579

Dcontrol is not builtin. Have fixed so that when choose "Screen Brightness" button in EasySetup, this will pop up:

Or, you could install Dcontrol, and EasySetup will offer that.  

Tags: easy