test-narrow-clone-stream: include no usefncache case which is broken
Since 9aeb9e2d28a7, encoded filenames are filtered by the narrow matcher,
which is clearly wrong.
$ hg init
$ touch unknown
$ touch a
$ hg add a
$ hg ci -m "1"
$ touch b
$ hg add b
$ hg ci -m "2"
Should show unknown
$ hg status
? unknown
$ hg revert -r 0 --all
removing b
Should show unknown and b removed
$ hg status
R b
? unknown
Should show a and unknown
$ ls
a
unknown