Vulkan: Fix a crash at VkDestroyImageView (#1751)
Vulkan: Fix a crash at VkDestroyImageView (#1751)

A crashed revealed by our async_compute sample
pmuetschard/gapid,google/gapid,pmuetschard/gapid,Qining/gapid,pmuetschard/gapid,google/agi,Qining/gapid,google/gapid,google/agi,pmuetschard/gapid,pmuetschard/gapid,Qining/gapid,pmuetschard/gapid,google/agi,google/agi,google/agi,google/gapid,Qining/gapid,Qining/gapid,google/gapid,google/gapid,Qining/gapid,google/gapid,google/agi,Qining/gapid,google/gapid,google/agi,pmuetschard/gapid,google/agi,pmuetschard/gapid,google/gapid,Qining/gapid