stage1: prepare-app: prepare /dev/shm for apps
stage1: prepare-app: prepare /dev/shm for apps

Docker needs /dev/shm:
https://github.com/coreos/rocket/issues/506

rot26/rkt,intfrr/rkt,alban/rkt,squeed/rkt,yifan-gu/rocket,yifan-gu/rkt,blixtra/rkt,sgotti/rkt,alexhersh/rkt,chrisseto/rkt,liubq919/rkt,euank/rkt,ybubnov/rkt,coreos/rkt,klizhentas/rkt,nhlfr/rkt,MattDees/rkt,joshix/rkt,fdserr/rkt,sgotti/rkt,dalanlan/rkt,Shashwatsh/rkt,endocode/rkt,klizhentas/rkt,matthaias/rkt,akshaykarle/rkt,tv42/rkt,ybubnov/rkt,endocode/rkt,lee212/rkt,jjlakis/rkt,wparad/rkt,intfrr/rkt,squaremo/rkt,liubq919/rkt,yifan-gu/rocket,lucasallan/rkt,michelangelo13/rkt,Wilybald/rkt,mike1729/rkt,dalanlan/rkt,alban/rkt,kbrwn/rkt,ChengTiesheng/rkt,bsmr-go/rkt,Wilybald/rkt,wparad/rkt,ChengTiesheng/rkt,intelsdi-x/rkt,coreos/rkt,rkt/rkt,kinvolk/rkt,tixxdz/rkt,smarvin/rkt,sstabellini/rkt,ramitsurana/rkt,intelsdi-x/rkt,rkt/rkt,jzelinskie/rkt,tmrts/rkt,tmrts/rkt,alexhersh/rkt,s-urbaniak/rkt,shtouff/rkt,kinvolk/rkt,xnox/rkt,kinvolk/rkt,michelangelo13/rkt,adfernandes/rkt,markllama/rkt,crawford/rkt,rot26/rkt,lucasallan/rkt,mattthias/pkg-rkt,iankronquist/rkt,euank/rkt,kinvolk/rkt,shtouff/rkt,marineam/rkt,tixxdz/rkt,jjlakis/rkt,il9ue/rkt,rhvgoyal/rkt,intfrr/rkt,jonboulle/rkt,Shashwatsh/rkt,kbrwn/rkt,markllama/rkt,liugenping/rkt,jonboulle/rkt,tmrts/rkt,rhvgoyal/rkt,lee212/rkt,mjg59/rkt,joshix/rkt,bsmr-go/rkt,kbrwn/rkt,dgonyeo/rkt,jjlakis/rkt,squeed/rkt,lucasallan/rkt,adfernandes/rkt,tv42/rkt,ramitsurana05/rkt,akshaykarle/rkt,michelangelo13/rkt,maquanyi/rkt,MabinGo/rkt,jzelinskie/rkt,dalanlan/rkt,blixtra/rkt,xnox/rkt,fdserr/rkt,jakon89/rkt,joshix/rkt,dgonyeo/rkt,ChengTiesheng/rkt,yifan-gu/rocket,squaremo/rkt,mike1729/rkt,iankronquist/rkt,monstermunchkin/rkt,jonboulle/rkt,yifan-gu/rkt,akshaykarle/rkt,Shashwatsh/rkt,monstermunchkin/rkt,achanda/rkt,rkt/rkt,maquanyi/rkt,chrisseto/rkt,tixxdz/rkt,blixtra/rkt,jasonchaffee/rkt,ramitsurana/rkt,jasonchaffee/rkt,Wilybald/rkt,luebken/rkt,rkt/rkt,smarvin/rkt,Yhgenomics/rkt,sgotti/rkt,alexhersh/rkt,sinfomicien/rkt,lucasallan/rkt,shobhit85/rkt,monstermunchkin/rkt,klizhentas/rkt,shobhit85/rkt,linki/rkt,nhlfr/rkt,jakon89/rkt,liubq919/rkt,mike1729/rkt,jzelinskie/rkt,shobhit85/rkt,cab105/rkt,liugenping/rkt,lee212/rkt,clearlinux/rkt,smarvin/rkt,matthaias/rkt,mjg59/rkt,ramitsurana/rkt,lsm5/rkt,linki/rkt,coreos/rkt,chrisseto/rkt,achanda/rkt,nhlfr/rkt,iaguis/rkt,jasonchaffee/rkt,Yhgenomics/rkt,MabinGo/rkt,ramitsurana05/rkt,xnox/rkt,dgonyeo/rkt,Wilybald/rkt,mattthias/pkg-rkt,endocode/rkt,mattthias/pkg-rkt,adfernandes/rkt,cab105/rkt,mjg59/rkt,rot26/rkt,lsm5/rkt,luebken/rkt,sinfomicien/rkt,bsmr-go/rkt,iankronquist/rkt,fdserr/rkt,squaremo/rkt,sinfomicien/rkt,linki/rkt,intelsdi-x/rkt,euank/rkt,cab105/rkt,rhvgoyal/rkt,clearlinux/rkt,ybubnov/rkt,wparad/rkt,joshix/rkt,crawford/rkt,shtouff/rkt,marineam/rkt,iaguis/rkt,liugenping/rkt,yifan-gu/rkt,ramitsurana05/rkt,iaguis/rkt,krnowak/rkt,lsm5/rkt,il9ue/rkt,krnowak/rkt,krnowak/rkt,s-urbaniak/rkt,MattDees/rkt,marineam/rkt,sstabellini/rkt,Yhgenomics/rkt,tv42/rkt,jakon89/rkt,sstabellini/rkt,MattDees/rkt,luebken/rkt,alban/rkt,matthaias/rkt,MabinGo/rkt,clearlinux/rkt,squeed/rkt,maquanyi/rkt,achanda/rkt,markllama/rkt,crawford/rkt,s-urbaniak/rkt,il9ue/rkt