Documentation: systemd: use KillMode=mixed in rkt unit files
Documentation: systemd: use KillMode=mixed in rkt unit files

This is the right option for container services. See
http://lists.freedesktop.org/archives/systemd-devel/2014-May/019549.html

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