libmakepkg: only save the shellopts we need

micro-optimization: We only care about temporarily enforcing extglob, so
that is the only one we need to explicitly restore.

Signed-off-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>

0 files changed, 0 insertions, 0 deletions