tests: stabilize test-inherit-mode.t on FreeBSD and macOS again

This is the same fix as 90e26ef4cbb1, just repeated on the new file
location.

Differential Revision: https://phab.mercurial-scm.org/D5371

tests/test-inherit-mode.t

@@ -103,7 +103,7 b' new directories are setgid'
   00660 ./.hg/undo.dirstate
   00770 ./.hg/wcache/
   00711 ./.hg/wcache/checkisexec
-  00777 ./.hg/wcache/checklink
+  007.. ./.hg/wcache/checklink (re)
   00600 ./.hg/wcache/checklink-target
   00700 ./dir/
   00600 ./dir/bar