Add interface IDs to PCB short descriptions (#1151)
Add interface IDs to PCB short descriptions (#1151)

Otherwise it is impossible to distinguish between PCBs that use
different interfaces between a pair of ASes.

Example:
`9922531e290e, 2017-07-05 14:34:12+00:00, 1-13 18>68 1-16 33>56 1-19`
Oncilla/scion,klausman/scion,netsec-ethz/scion,FR4NK-W/osourced-scion,netsec-ethz/scion,klausman/scion,klausman/scion,Oncilla/scion,klausman/scion,klausman/scion,netsec-ethz/scion,FR4NK-W/osourced-scion,FR4NK-W/osourced-scion,netsec-ethz/scion,FR4NK-W/osourced-scion,Oncilla/scion,FR4NK-W/osourced-scion,Oncilla/scion