tests: convert one `...` expression manually

* tests/ls/stat-vs-dirent: Manually convert `(...)` to $(...),
to avoid automatically producing an invalid result.

diff --git a/tests/ls/stat-vs-dirent b/tests/ls/stat-vs-dirent
index 7b49a1f67d785fe973afbf58aae3aaac22619a5b..60d96220ac7cb27e21246571bc643e00f0aa82e1 100755 (executable)
--- a/tests/ls/stat-vs-dirent
+++ b/tests/ls/stat-vs-dirent
@@ -52,7 +52,7 @@ while :; do
     fi
   fi
 
-  t=`(cd "$t/.."; pwd)`
+  t=$(cd "$t/.."; pwd)
   dev_ino=`stat --format=%d-%i "$t"`
   test $dev_ino = $root_dev_ino && break
 done