remove call to vm.WaitInit()
remove call to vm.WaitInit()

The init result can be gotten from vm.InitSandbox().

Signed-off-by: Lai Jiangshan <b337eedf453972390e4695e362aeea2634ef4e0c@gmail.com>

laijs/hyperd,laijs/hyper,hyperhq/hyperd,gao-feng/hyper,laijs/hyper,hyperhq/hyperd,hyperhq/hyper,laijs/hyper,gao-feng/hyper-public,gao-feng/hyper-public,hyperhq/hyper,gao-feng/hyper,gao-feng/hyper,gnawux/hyper,gnawux/hyper,laijs/hyperd,hyperhq/hyper,laijs/hyperd,gao-feng/hyper-public,gnawux/hyper,gao-feng/hyper,hyperhq/hyperd,laijs/hyper,hyperhq/hyper