devel/ctypes.sh: Fix build on FreeBSD 13

ChangeLog: https://github.com/taviso/ctypes.sh/issues/57

While here change old WWW (not working)

PR: 265318
Reported by: fuz@fuz.su (maintainer)
Approved by: portmgr (maintainer timeout, ~1 month)
MFH: 2022Q3

(cherry picked from commit 2e73c354895691d93cee78b2efe81e5b260f637e)