munge: update to 0.5.13 to fix build with openssl-1.1.

munge-0.5.13 (2017-09-26):
- Added support for OpenSSL 1.1.0. (#54)
- Added support for UID/GID values >= 2^31.
- Added support for getentropy() and getrandom().
- Added --trusted-group cmdline opt to munged.
- Added --log-file and --seed-file cmdline opts to munged. (#57)
- Changed default MAC algorithm to SHA-256.
- Fixed autoconf installation directory variable substitution. (#47)
- Fixed all gcc, clang, and valgrind warnings.
- Improved resilience and unpredictability of PRNG.
- Improved hash table performance.
- Removed libmissing dependency from libmunge. (#49)

munge-0.5.12 (2016-02-25):
- Changed project homepage to <https://dun.github.io/munge/>.
- Changed RPM specfile from sysvinit to systemd. (#33)
- Added --max-ttl cmdline opt to munged. (#28)
- Added --pid-file cmdline opt to munged. (#41)
- Added support for "make dist" and "make distcheck". (#45)
- Fixed group-writable permissions error for logfile on Ubuntu. (#31)
- Fixed packaging with missing pkgconfig munge.pc file. (#25)
- Fixed packaging with missing systemd service & tmpfiles.d config. (#34)
- Fixed recursive make command in makefiles. (#40)

(wiz)