Arusekk
5d52bc5461
Fix seven_seg pin assignment in DE1-SoC
Fixes quartus build error:
```
Error (171016): Can't place node "seven_seg5[6]" -- illegal location assignment PIN_AA2 File: /home/arusekk/src/fpga-proj/build/de1soc/gateware/de1soc.v Line: 49
```