ipmiutil-3.1.2 is released

Now ipmiutil-3.1.2 is released on sourceforge.
See http://ipmiutil.sourceforge.net/ for rpms, docs, and binaries.

ChangeLog:
07/20/2018 ARCress ipmiutil-3.1.2 changes (iver 3.12)
util/ifruset.c - fopen("wb") ifdef WIN32,
fix sz calc for multi-record area,
show -y (doanyway) option in usage,
add invalid type/len check for mult-record area
util/ifru.c - add invalid type/len check for mult-record area
doc/iseltime.8 - new (was in UserGuide), added for RHBZ#1600386
util/Makefile.am - added $(EXEEXT) to all targets for RHBZ#1604378