lib: zstd: clean up Makefile for simpler composite object handling

Now, Kbuild nicely handles composite objects to avoid multiple
definition.

Makefiles can simply add the same objects multiple times across
composite objects.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2018-03-19 20:26:09 +09:00
commit dc35da16a2