Merge pull request #20167 from jfrazelle/butts

remove tasksmax, people on newer kernels can add it themselves

contrib/init/systemd/docker.service

@@ -11,7 +11,6 @@ MountFlags=slave
 LimitNOFILE=1048576
 LimitNPROC=1048576
 LimitCORE=infinity
-TasksMax=1048576
 TimeoutStartSec=0
 
 [Install]