defaults: rename default.d to defaultrc to make it a valid package name
"default.d" is not a valid Python package name, and it needs to be a
valid package name if we want to be able to load the files from here
as resources.
Differential Revision: https://phab.mercurial-scm.org/D7426
#require clang-format test-repo
$ . "$TESTDIR/helpers-testrepo.sh"
$ cd "$TESTDIR"/..
$ for f in `testrepohg files 'set:(**.c or **.cc or **.h) and not "listfile:contrib/clang-format-ignorelist"'` ; do
> clang-format --style file $f > $f.formatted
> cmp $f $f.formatted || diff -u $f $f.formatted
> rm $f.formatted
> done