shared/install: do not require /dev/null to be present in chroots

This partially undoes the parent commit. We follow the symlink and
if it appears to be a symlink to /dev/null, even if /dev/null is not
present, we treat it as such. The addition of creation of /dev/null
in the test is reverted.

1 files changed, 0 insertions, 6 deletions

diff --git a/src/test/test-install-root.c b/src/test/test-install-root.c
index d437686bae..f309160889 100644
--- a/src/test/test-install-root.c
+++ b/src/test/test-install-root.c
@@ -1245,12 +1245,6 @@ int main(int argc, char *argv[]) {
         p = strjoina(root, "/usr/lib/systemd/system-preset/");
         assert_se(mkdir_p(p, 0755) >= 0);
 
-        p = strjoina(root, "/dev/");
-        assert_se(mkdir_p(p, 0755) >= 0);
-
-        p = strjoina(root, "/dev/null");
-        assert_se(touch(p) >= 0);
-
         test_basic_mask_and_enable(root);
         test_linked_units(root);
         test_default(root);