test-pyflakes: use '/' when printing the files to check
If paths are printed with '\', `xargs` sees the parts allsmooshedtogether, and
pyflakes errors out.
--- a/tests/test-check-pyflakes.t Fri Jan 04 18:46:46 2019 -0500
+++ b/tests/test-check-pyflakes.t Fri Jan 04 18:49:53 2019 -0500
@@ -7,5 +7,5 @@
run pyflakes on all tracked files ending in .py or without a file ending
(skipping binary file random-seed)
- $ hg locate 'set:(**.py or grep("^#!.*python")) - removed()' 2>/dev/null \
+ $ hg locate -I 'set:(**.py or grep("^#!.*python")) - removed()' 2>/dev/null \
> | xargs pyflakes 2>/dev/null