tests: update for behavior change in subversion 1.9 In revision r1592724, subversion changed 'svn propget' when no properties are there to be an error. This is mildly annoying but oh well. We work around this to achieve the old behavior. I pity the scripts that relied on that behavior.

include Makefile hgsubversion/help/*.rst tests/fixtures/invalid_utf8.tar.gz
recursive-include tests *.py *.sh *.svndump *.txt