obsutil: make obsfateprinter() less dependent on templater
joinfmt() is defined as 'lambda x: scmutil.formatchangeid(repo[x])' in
showsuccsandmarkers().
Function arguments are reordered so they look more normal.
FROM centos:centos7
RUN yum install -y \
gcc \
gettext \
make \
python-devel \
python-docutils \
rpm-build \
tar
# For creating repo meta data
RUN yum install -y createrepo