v3dv: trivially handle VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11002>

src/broadcom/vulkan/v3dv_device.c

@@ -1852,6 +1852,12 @@ v3dv_AllocateMemory(VkDevice _device,
           * allocations that won't be suballocated to multiple resources.
           */
          break;
+      case VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR:
+         /* The mask of handle types specified here must be supported
+          * according to VkExternalImageFormatProperties, so it must be
+          * fd or dmabuf, which don't have special requirements for us.
+          */
+         break;
       default:
          v3dv_debug_ignored_stype(ext->sType);
          break;