v1: Respect the `shim_debug` flag when load tasks
v1: Respect the `shim_debug` flag when load tasks

Currently when we restart containerd it will load all tasks with shim
logs whether the `shim_debug` is set or not.

Signed-off-by: Li Yuxuan <2e5c14b5ad9ff06e0374b6360d5a43be80d19be5@baidu.com>

vdemeester/containerd,vdemeester/containerd,estesp/containerd,containerd/containerd,containerd/containerd,dmcgowan/containerd,thaJeztah/containerd,crosbymichael/containerd,mikebrow/containerd,crosbymichael/containerd,dmcgowan/containerd,estesp/containerd,thaJeztah/containerd,mikebrow/containerd