Fix startup_delay within default configuration
Without this patch, the containerd daemon fails to start using the
default configuration example:
containerd[37139]: containerd: time: missing unit in duration
@@ -128,7 +128,7 @@ imports = ["/etc/containerd/runtime_*.toml", "./debug.toml"]
deletion_threshold = 0
mutation_threshold = 100
schedule_delay = 0
- startup_delay = 100000000
+ startup_delay = "100ms"
```
## BUGS
