Update to 5.28.3.

MFH: 2020Q2 (security blanket)
Security: CVE-2020-10543 CVE-2020-10878 CVE-2020-12723

Update to 5.30.3.

MFH: 2020Q2 (security blanket)
Security: CVE-2020-10543 CVE-2020-10878 CVE-2020-12723

Update to upstream version 47.0.0

Details:
- Upstream news see https://mkvtoolnix.download/doc/NEWS.md
- Many enhancements in the UI
- Fix for a logging crash
- New non-default OPTION DVDREAD to support reading chapters from DVD

MFH: 2020Q2 (hat: ports-secteam)

devel/cpputest: Update to 4.0

From ChangeLog: https://github.com/cpputest/cpputest/releases/tag/v4.0

New functionality:

* Added MemoryAccountant
* Added SimpleStringCache that also removed the memory leak caused by longjmp
in C
* Thread-safe memory leak detector overloads
* New command-line options:
* -h help option
* -s shuffle (random) option
* -t run a specific test option
* -vv extra verbose option
* -k add a package name to junit output
* Added new asserts: CHECK_COMPARE, and improved C macros
* Support for newer compilers and address sanitizer

Small improvements:

* Fixed problems with gdb
* More 16-bit support
* Added Makefile for making the examples with an installed CppUTest
* Small mock improvements
* Removed more compiler warnings
* Support for C++14, C++17, and C++2x (added to automated build)

Improved maintainability:

* Docker builds
* Vastly improved the automated build with more platforms and variants
* Continuously releasing the passing build
* MS-DOS support (added to automated build)

PR: 246907
Submitted by: akos.somfai@gmail.com (maintainer)

mail/exim: update to 4.94 release

while here, convert POST-INSTALL-NOTES* to ucl

PR: 246922
Submitted by: pi
MFH: 2020Q2

science/lammps: Update 5May2020 -> 2Jun2020

Reported by: GitHub notification

emulators/rpcs3: update to 0.0.10.10449

Changes: https://github.com/RPCS3/rpcs3/compare/3df83e03a...b353bf6c5

graphics/mesa-devel: enable futex in more places

graphics/mesa-devel: update to 20.1.b.1363

Changes: https://gitlab.freedesktop.org/mesa/mesa/-/compare/aaec065f03e...fb62e642ae6

graphics/mesa-devel: allow users to disable drivers

- DragonFly cannot use anv without futex (Linux, OpenBSD) or _umtx_op (FreeBSD)
- DragonFly doesn't install libelf from ELF Tool Chain
- powerpc64 cannot use LIBUNWIND as it yet to be ported
- powerpc64 on FreeBSD < 13 cannot use -fuse-ld=lld
- anv, i965, iris only support Intel GPUs on x86
- anv, i965, iris work fine without LLVM support

PR: 246913