Update git submodule URLs to https:// (#910)
Update git submodule URLs to https:// (#910)


Oncilla/scion,FR4NK-W/osourced-scion,FR4NK-W/osourced-scion,netsec-ethz/scion,netsec-ethz/scion,netsec-ethz/scion,FR4NK-W/osourced-scion,dmpiergiacomo/scion,dmpiergiacomo/scion,klausman/scion,Oncilla/scion,klausman/scion,klausman/scion,netsec-ethz/scion,dmpiergiacomo/scion,dmpiergiacomo/scion,FR4NK-W/osourced-scion,dmpiergiacomo/scion,klausman/scion,klausman/scion,Oncilla/scion,dmpiergiacomo/scion,FR4NK-W/osourced-scion,Oncilla/scion