scion-web submodule update (#1292)
scion-web submodule update (#1292)

Updates scion-web to commit 2b2d68922ea059b70651754ec4d388c4c214ca38
Oncilla/scion,netsec-ethz/scion,klausman/scion,klausman/scion,FR4NK-W/osourced-scion,FR4NK-W/osourced-scion,klausman/scion,FR4NK-W/osourced-scion,Oncilla/scion,Oncilla/scion,netsec-ethz/scion,netsec-ethz/scion,Oncilla/scion,FR4NK-W/osourced-scion,klausman/scion,netsec-ethz/scion,FR4NK-W/osourced-scion,klausman/scion