makepkg: clear destination array in array_build

If an already used array is passed array_build, some entries from the old
array could be carried over if the old array was longer than the new one.
Clear the destination array before adding elements to it to prevent this
issue.

Fixes: https://bugs.archlinux.org/task/43387

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

0 files changed, 0 insertions, 0 deletions