[PATCH] Allow 'gzip -d' and 'bzip2 -d' without gunzip or bunzip2

[Kang-Che Sung]

On Mon, Jan 9, 2017 at 4:06 PM, Denys Vlasenko <vda.linux at googlemail.com> wrote:
>
> FEATURE_BZIP2_DECOMPRESS has no type and is rejected by config system.
>
> #if FEATURE_BZIP2_DECOMPRESS is missing "ENABLE_".

Acknowledged the errors. Sorry then. Forgot to test that after editing
the code :(