tests/testlib/obsmarker-common.sh

archive: change "matcnfn" argument to a real matcher

All callers seem to be passing a real matcher, not just a function. We
were also passing it into match.subdirmatcher(), which assumes it is a
matcher.

Differential Revision: https://phab.mercurial-scm.org/D5176

mkcommit() {
   echo "$1" > "$1"
   hg add "$1"
   hg ci -m "$1"
}

getid() {
   hg log --hidden --template '{node}\n' --rev "$1"
}

cat >> $HGRCPATH <<EOF
[alias]
debugobsolete=debugobsolete -d '0 0'
EOF