Log message:
Replaced $(ROUND) with ${CURLY} variable references.

This has been a pkglint warning for several years now, and pkglint can even
fix it automatically. And it did for this commit.

Only in lang/mercury, two passes of autofixing were necessary because there
were nested variables.

Log message:
Follow some redirects.

Log message:
Bump PKGREVISION for perl-5.24.0 for everything mentioning perl.

Log message:
include <limits.h> for PATH_MAX

Log message:
Add SHA512 digests for distfiles for security category

Problems found locating distfiles:
	Package f-prot-antivirus6-fs-bin: missing distfile fp-NetBSD.x86.32-fs-6.2.3.tar.gz
	Package f-prot-antivirus6-ws-bin: missing distfile fp-NetBSD.x86.32-ws-6.2.3.tar.gz
	Package libidea: missing distfile libidea-0.8.2b.tar.gz
	Package openssh: missing distfile openssh-7.1p1-hpn-20150822.diff.bz2
	Package uvscan: missing distfile vlp4510e.tar.Z

Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden).  All existing
SHA1 digests retained for now as an audit trail.

Log message:
Recursive PKGREVISION bump for all packages mentioning 'perl',
having a PKGNAME of p5-*, or depending such a package,
for perl-5.22.0.

Log message:
Update OpenPAM to Ourouparia including Errata fix.

Log message:
Update OpenPAM to openpam-20130907 (Nummularia), including a fix for
CVE-2014-3879:

- Better dynamic loader, supports specifying modules without ".so"
  prefix.
- Improve documentation.
- openpam_subst, openpam_readword and openpam_readlinev helpers
- PAM_HOST item for better password prompts
- user_prompt, authtok_prompt and oldauthtok_prompt module options
- pamtest(1) program for testing policies and modules

Log message:
Bump for perl-5.20.0.
Do it for all packages that
* mention perl, or
* have a directory name starting with p5-*, or
* depend on a package starting with p5-
like last time, for 5.18, where this didn't lead to complaints.
Let me know if you have any this time.

Log message:
Use find-headers instead of find-files to detect builtin header files.