partners: fomu-evt: add "dbg" connector

This connector is for the six "debug" pins on the Raspberry Pi header.

Signed-off-by: Sean Cross <sean@xobs.io>

litex_boards/partner/platforms/fomu_evt.py

@@ -66,6 +66,7 @@ _connectors = [
     ("touch_pins", "48 47 46 45"),
     ("pmoda_n", "28 27 26 23"),
     ("pmodb_n", "48 47 46 45"),
+    ("dbg", "20 12 11 25 10 9"),
 ]
 
 # Platform -----------------------------------------------------------------------------------------