rbtree: Simplify code
authorBenjamin Otte <otte@redhat.com>
Thu, 5 Mar 2020 05:51:32 +0000 (06:51 +0100)
committerBenjamin Otte <otte@redhat.com>
Thu, 5 Mar 2020 06:59:05 +0000 (07:59 +0100)
commit9fedcec82eaf762648d094f4974f60c44820326a
treea7292a79c3954f6bf80cbfde6589e562324f29f4
parentf6b11a51581cf443208db5a861b63c9e9bc5e384
rbtree: Simplify code

This makes it easier to understand for gcc (and hopefully humans, too)
that by rotating we essentially just swap `node` and `p`.
gtk/gtkrbtree.c