Building application with LDC and -flto=thin fails in link stage

[kinke]

On Monday, 26 March 2018 at 23:32:59 UTC, Nordlöw wrote:
> forwarded as `-L-flto=thin` but still errors as

Which is wrong, it's not a ld command-line option (i.e., the `-L` 
prefix is wrong). I don't use dub though, so I don't know how to 
fix it.