[klibc] gzip: Fix typo CONFIG_KLIB_ZIP -> CONFIG_KLIBC_ZIP

We were using CONFIG_KLIB_ZIP in a couple of places where we
meant to use CONFIG_KLIBC_ZIP. I also added the option to
the defconfig.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2 files changed