Fix Wuerth WE-SL5 inductor pinout

Fix for #2599 (closed)

The main fix is for the pinout:

Also:

• rotate to pin 1 at top left
• correct body size
• minor pad position fixes
• rounding raddi -> 0.25mm
• fab chamfer to 1mm
• DS updated to latest URL
• add dimensions to the description
• keep silk away from pads