pactree: show tree vertical "limbs"

Showing vertical limbs makes the tree easier to follow.

Old:            New:
|--pkg          |--pkg
   |--dep1         |--dep1
      |--dep2      |  |--dep2
   |--dep3         |--dep3
      |--dep4         |--dep4

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
[Allan: fix shadow warning]
Signed-off-by: Allan McRae <allan@archlinux.org>

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

0 files changed, 0 insertions, 0 deletions