discoverd/client: Fix tests by adding EXTERNAL_IP
discoverd/client: Fix tests by adding EXTERNAL_IP

Signed-off-by: Jonathan Rudenberg <3692bfa45759a67d83aedf0045f6cb635a966abf@titanous.com>

kgrz/flynn,schatt/flynn,tonicbupt/flynn,kgrz/flynn,mubassirhayat/flynn,GrimDerp/flynn,ozum/flynn,josephglanville/flynn,technosophos/flynn,shads196770/flynn,ozum/flynn,flynn/flynn,benbjohnson/flynn,GrimDerp/flynn,jzila/flynn,felixrieseberg/flynn,flynn/flynn,mubassirhayat/flynn,ozum/flynn,flynn/flynn,felixrieseberg/flynn,pkdevbox/flynn,TribeMedia/flynn,pkdevbox/flynn,clifff/flynn,rikur/flynn,felixrieseberg/flynn,rikur/flynn,tonicbupt/flynn,clifff/flynn,justintung/flynn,supermario/flynn,rikur/flynn,Brandywine2161/flynn,philiplb/flynn,rikur/flynn,kgrz/flynn,shads196770/flynn,technosophos/flynn,philiplb/flynn,clifff/flynn,mubassirhayat/flynn,josephglanville/flynn,josephglanville/flynn,lmars/flynn,arekkas/flynn,kgrz/flynn,josephglanville/flynn,supermario/flynn,josephglanville/flynn,ozum/flynn,whouses/flynn,GrimDerp/flynn,philiplb/flynn,Brandywine2161/flynn,josephglanville/flynn,shads196770/flynn,ozum/flynn,schatt/flynn,clifff/flynn,rikur/flynn,schatt/flynn,whouses/flynn,TribeMedia/flynn,lmars/flynn,technosophos/flynn,clifff/flynn,justintung/flynn,flynn/flynn,justintung/flynn,whouses/flynn,Brandywine2161/flynn,lmars/flynn,rikur/flynn,tonicbupt/flynn,kgrz/flynn,lmars/flynn,tonicbupt/flynn,schatt/flynn,Brandywine2161/flynn,shads196770/flynn,benbjohnson/flynn,jzila/flynn,pkdevbox/flynn,flynn/flynn,arekkas/flynn,benbjohnson/flynn,supermario/flynn,arekkas/flynn,shads196770/flynn,clifff/flynn,whouses/flynn,shutej/flynn,GrimDerp/flynn,Brandywine2161/flynn,pkdevbox/flynn,technosophos/flynn,benbjohnson/flynn,supermario/flynn,supermario/flynn,TribeMedia/flynn,tonicbupt/flynn,technosophos/flynn,pkdevbox/flynn,shads196770/flynn,arekkas/flynn,jzila/flynn,philiplb/flynn,ozum/flynn,TribeMedia/flynn,benbjohnson/flynn,benbjohnson/flynn,jzila/flynn,schatt/flynn,whouses/flynn,philiplb/flynn,arekkas/flynn,kgrz/flynn,justintung/flynn,jzila/flynn,whouses/flynn,lmars/flynn,justintung/flynn,GrimDerp/flynn,TribeMedia/flynn,pkdevbox/flynn,Brandywine2161/flynn,supermario/flynn,mubassirhayat/flynn,justintung/flynn,TribeMedia/flynn,schatt/flynn,felixrieseberg/flynn,GrimDerp/flynn,felixrieseberg/flynn,jzila/flynn