This reverts commit 8728497895794d1f207a836e02dae762ad175d56.
samples/ contains only sub-directories.
Because OBJECT_FILES_NON_STANDARD does not work recursively,
this line has no effect.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>