makepkg: save and restore shell options before and after build()

Fix the issue uncovered by FS#12344. In this instance, the dotglob shopt was
being set in the build() function but never cleared, causing issues in the
remaining parts of the makepkg script.

Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions