Set subreaper true in default linux config
This sets the subreaper to true in the default linux config as the
common usecase is to not run containerd as pid 1.
@@ -11,6 +11,7 @@ func defaultConfig() *server.Config {
GRPC: server.GRPCConfig{
Address: server.DefaultAddress,
},
+ Subreaper: true,
Debug: server.Debug{
Level: "info",
Address: server.DefaultDebugAddress,
