test-mq-qrefresh: adapt for Windows after 39b7052b217b Fixes @@ -208,7 +208,7 @@ $ echo 'orphan' > orphanchild $ hg add orphanchild $ hg qrefresh nonexistentfilename # clear patch - nonexistentfilename: No such file or directory + nonexistentfilename: The system cannot find the file specified $ hg qrefresh --short 1/base $ hg qrefresh --short 2/base on Windows