[WIP][17.06 backport] Fix leaking task resources when nodes are deleted - #2840

[WIP][17.06 backport] Fix leaking task resources when nodes are deleted#2840

thaJeztah wants to merge 2 commits into

moby:bump_v17.06moby/swarmkit:bump_v17.06from

thaJeztah:17.06_backport_fix_leaking_task_resourcesthaJeztah/swarmkit:17.06_backport_fix_leaking_task_resourcesCopy head branch name to clipboard