Nahum Shalman

https://github.com/ipxe/ipxe/issues/1091#issuecomment-1946152615 suggests we could probably get away with an undef instead of needing a patch.

> [ipxe/ipxe#1091 (comment)](https://github.com/ipxe/ipxe/issues/1091#issuecomment-1946152615) suggests we could probably get away with an undef instead of needing a patch. Tested and appears to work.

> whoops, duplicate of #87. Closing. Does it make sense to document the reason that retry logic is not implemented somewhere so that we don't find ourselves thinking about adding...