Remove spurious comma
Remove spurious comma

I am messing this up - fix to 0bbce1c

vector-im/vector-web,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web,vector-im/riot-web,vector-im/riot-web,martindale/vector,vector-im/riot-web,martindale/vector,vector-im/vector-web,vector-im/vector-web,vector-im/vector-web,vector-im/riot-web