e1-tracer: solve everything towards v2

* retract light guides and RJ45 1.5mm inwards (solves SYS#5051)
* SPI MOSI/MISO mismatch fixed (solves SYS#5050)
* footpint mismatch to BOM for L3,L4 fixed (solves SYS#5053)
* PCB had to get 5mm slimmer (adresses SYS#5088)
* repaired silk on name bott side
* DRC

Change-Id: I97ab7240b9b1fb68347dc994885c926b8c192217
2 files changed