atben.brd: shifted C2 and C4 to increase solder mask clearance
atben.brd: shifted C2 and C4 to increase solder mask clearance

- atben.brd (C2): shifted to increase solder mask clearance to C1
- atben.brd (C4): shifted to increase solder mask clearance to C3

cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan