test: Use the built slugrunner image in TestTCPApp
test: Use the built slugrunner image in TestTCPApp

Signed-off-by: Lewis Marshall <748e1641a368164906d4a0c0e3965345453dcc93@lmars.net>

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