gzip: Update to 1.6-5
gzip: Update to 1.6-5

Use base Debian 10 source code for gzip and refine recipe
to use directly gzip.inc from layer "meta".

Signed-off-by: Trung Do <64081e6b7eb2b24289b8a4e51cef9836ddf28af2@toshiba-tsdv.com>

meta-debian/meta-debian,meta-debian/meta-debian,meta-debian/meta-debian,meta-debian/meta-debian,meta-debian/meta-debian,meta-debian/meta-debian