installer: Use Flynn discovery token instead of etcd
installer: Use Flynn discovery token instead of etcd

Signed-off-by: Jonathan Rudenberg <3692bfa45759a67d83aedf0045f6cb635a966abf@titanous.com>
benbjohnson/flynn,ozum/flynn,whouses/flynn,flynn/flynn,technosophos/flynn,TribeMedia/flynn,whouses/flynn,pkdevbox/flynn,flynn/flynn,shads196770/flynn,technosophos/flynn,josephglanville/flynn,clifff/flynn,lmars/flynn,josephglanville/flynn,jzila/flynn,technosophos/flynn,josephglanville/flynn,GrimDerp/flynn,benbjohnson/flynn,josephglanville/flynn,kgrz/flynn,GrimDerp/flynn,technosophos/flynn,flynn/flynn,ozum/flynn,ozum/flynn,schatt/flynn,supermario/flynn,rikur/flynn,clifff/flynn,ozum/flynn,benbjohnson/flynn,Brandywine2161/flynn,Brandywine2161/flynn,schatt/flynn,pkdevbox/flynn,supermario/flynn,whouses/flynn,rikur/flynn,supermario/flynn,GrimDerp/flynn,TribeMedia/flynn,Brandywine2161/flynn,Brandywine2161/flynn,kgrz/flynn,GrimDerp/flynn,pkdevbox/flynn,kgrz/flynn,schatt/flynn,shads196770/flynn,kgrz/flynn,lmars/flynn,philiplb/flynn,justintung/flynn,whouses/flynn,rikur/flynn,GrimDerp/flynn,ozum/flynn,justintung/flynn,schatt/flynn,flynn/flynn,benbjohnson/flynn,TribeMedia/flynn,lmars/flynn,supermario/flynn,josephglanville/flynn,TribeMedia/flynn,jzila/flynn,TribeMedia/flynn,clifff/flynn,jzila/flynn,Brandywine2161/flynn,justintung/flynn,ozum/flynn,shads196770/flynn,rikur/flynn,whouses/flynn,clifff/flynn,philiplb/flynn,philiplb/flynn,GrimDerp/flynn,rikur/flynn,justintung/flynn,lmars/flynn,benbjohnson/flynn,benbjohnson/flynn,pkdevbox/flynn,jzila/flynn,shads196770/flynn,pkdevbox/flynn,justintung/flynn,clifff/flynn,flynn/flynn,clifff/flynn,shads196770/flynn,lmars/flynn,technosophos/flynn,rikur/flynn,shads196770/flynn,philiplb/flynn,philiplb/flynn,jzila/flynn,pkdevbox/flynn,whouses/flynn,supermario/flynn,kgrz/flynn,kgrz/flynn,Brandywine2161/flynn,schatt/flynn,supermario/flynn,justintung/flynn,jzila/flynn,TribeMedia/flynn,schatt/flynn,josephglanville/flynn