functional tests: remove explicit mention of the memory limit
functional tests: remove explicit mention of the memory limit

We're only testing one value anyway.

s-urbaniak/rkt,markllama/rkt,mjg59/rkt,rkt/rkt,Shashwatsh/rkt,jakon89/rkt,liubq919/rkt,il9ue/rkt,tixxdz/rkt,dgonyeo/rkt,il9ue/rkt,krnowak/rkt,ybubnov/rkt,iankronquist/rkt,maquanyi/rkt,tixxdz/rkt,euank/rkt,Yhgenomics/rkt,sstabellini/rkt,tv42/rkt,MattDees/rkt,liubq919/rkt,akshaykarle/rkt,squaremo/rkt,blixtra/rkt,mjg59/rkt,Wilybald/rkt,rkt/rkt,wparad/rkt,jonboulle/rkt,yifan-gu/rkt,sinfomicien/rkt,monstermunchkin/rkt,tv42/rkt,cab105/rkt,smarvin/rkt,linki/rkt,monstermunchkin/rkt,matthaias/rkt,lucasallan/rkt,chrisseto/rkt,jjlakis/rkt,iaguis/rkt,fdserr/rkt,jonboulle/rkt,mjg59/rkt,alban/rkt,matthaias/rkt,s-urbaniak/rkt,liugenping/rkt,MattDees/rkt,jasonchaffee/rkt,tixxdz/rkt,Shashwatsh/rkt,sgotti/rkt,ybubnov/rkt,iankronquist/rkt,rhvgoyal/rkt,adfernandes/rkt,intelsdi-x/rkt,alexhersh/rkt,lucasallan/rkt,yifan-gu/rkt,joshix/rkt,dalanlan/rkt,dgonyeo/rkt,crawford/rkt,tmrts/rkt,maquanyi/rkt,iankronquist/rkt,alban/rkt,adfernandes/rkt,mike1729/rkt,rot26/rkt,liugenping/rkt,sstabellini/rkt,monstermunchkin/rkt,jzelinskie/rkt,rhvgoyal/rkt,liubq919/rkt,MattDees/rkt,tmrts/rkt,shobhit85/rkt,achanda/rkt,squeed/rkt,achanda/rkt,alexhersh/rkt,jzelinskie/rkt,sgotti/rkt,marineam/rkt,michelangelo13/rkt,yifan-gu/rocket,tv42/rkt,matthaias/rkt,endocode/rkt,Yhgenomics/rkt,jakon89/rkt,jjlakis/rkt,bsmr-go/rkt,tmrts/rkt,s-urbaniak/rkt,liugenping/rkt,fdserr/rkt,il9ue/rkt,sinfomicien/rkt,kinvolk/rkt,kinvolk/rkt,kinvolk/rkt,jasonchaffee/rkt,joshix/rkt,squeed/rkt,squaremo/rkt,jjlakis/rkt,joshix/rkt,nhlfr/rkt,lee212/rkt,ChengTiesheng/rkt,markllama/rkt,adfernandes/rkt,lucasallan/rkt,luebken/rkt,sstabellini/rkt,kbrwn/rkt,dalanlan/rkt,rot26/rkt,lucasallan/rkt,luebken/rkt,bsmr-go/rkt,shobhit85/rkt,rkt/rkt,michelangelo13/rkt,iaguis/rkt,blixtra/rkt,achanda/rkt,crawford/rkt,Wilybald/rkt,jonboulle/rkt,chrisseto/rkt,ChengTiesheng/rkt,wparad/rkt,kbrwn/rkt,krnowak/rkt,lee212/rkt,Yhgenomics/rkt,coreos/rkt,shobhit85/rkt,bsmr-go/rkt,euank/rkt,fdserr/rkt,yifan-gu/rocket,ChengTiesheng/rkt,marineam/rkt,jzelinskie/rkt,yifan-gu/rocket,joshix/rkt,squaremo/rkt,krnowak/rkt,dalanlan/rkt,mike1729/rkt,michelangelo13/rkt,intelsdi-x/rkt,intfrr/rkt,endocode/rkt,squeed/rkt,Wilybald/rkt,intfrr/rkt,cab105/rkt,alexhersh/rkt,ybubnov/rkt,sgotti/rkt,nhlfr/rkt,jakon89/rkt,coreos/rkt,akshaykarle/rkt,intfrr/rkt,nhlfr/rkt,luebken/rkt,rkt/rkt,smarvin/rkt,rhvgoyal/rkt,intelsdi-x/rkt,euank/rkt,dgonyeo/rkt,endocode/rkt,sinfomicien/rkt,maquanyi/rkt,smarvin/rkt,linki/rkt,coreos/rkt,yifan-gu/rkt,Wilybald/rkt,crawford/rkt,markllama/rkt,jasonchaffee/rkt,iaguis/rkt,wparad/rkt,blixtra/rkt,mike1729/rkt,cab105/rkt,lee212/rkt,chrisseto/rkt,marineam/rkt,linki/rkt,rot26/rkt,akshaykarle/rkt,Shashwatsh/rkt,alban/rkt,kinvolk/rkt,kbrwn/rkt