The actual fix as been done by "pkglint -F */*/buildlink3.mk", and was reviewed manually. There are some .include lines that still are indented with zero spaces although the surrounding .if is indented. This is existing practice.
Bump go-crypto and go-tools, which now depends on go-crypto-acme. Fixes PR pkg/52081 breakage.
No changelog from upstream but there is a new acme package for Let's Encrypt certificates.
