zoomsh: fix set command to use remaning args for value
zoomsh: fix set command to use remaning args for value

Before, only one token was taken as value for set (or one would have to
quote if a token contained space).

dcrossleyau/yaz,nla/yaz,dcrossleyau/yaz,dcrossleyau/yaz,nla/yaz,nla/yaz,nla/yaz