tests: Silence error messages while creating deep/

Some platforms will print errors like "cannot access parent directories:
Result too large"

1 files changed, 1 insertions, 1 deletions

diff --git a/tests.sh b/tests.sh
index d664793..bd94583 100755
--- a/tests.sh
+++ b/tests.sh
@@ -129,7 +129,7 @@ function make_deep() {
             # 17 * 256 > 16 * 256 == 4096 == PATH_MAX
             for j in {1..17}; do
                 mkdir "$name"
-                cd "$name"
+                cd "$name" 2>/dev/null
             done
         )
     done