match: delete unused root and cwd arguments to constructors (API)
Most matchers no longer need the root and cwd
arguments. patternmatcher and includematcher still need the root
argument for subincludes.
Differential Revision: https://phab.mercurial-scm.org/D5929
https://bz.mercurial-scm.org/1089
$ hg init
$ mkdir a
$ echo a > a/b
$ hg ci -Am m
adding a/b
$ hg rm a
removing a/b
$ hg ci -m m a
$ mkdir a b
$ echo a > a/b
$ hg ci -Am m
adding a/b
$ hg rm a
removing a/b
$ cd b
Relative delete:
$ hg ci -m m ../a
$ cd ..