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.
mercurial (__VERSION__) __CODENAME__; urgency=medium
* Automated build performed by upstream.
-- Mercurial Devel <mercurial-devel@mercurial-scm.org> __DATE__