Remove some unused includes
authorMatthias Clasen <mclasen@redhat.com>
Thu, 30 Nov 2017 04:34:58 +0000 (23:34 -0500)
committerMatthias Clasen <mclasen@redhat.com>
Thu, 30 Nov 2017 04:39:06 +0000 (23:39 -0500)
commitf57aa47a4009bb65fb720c1986ca144761076aec
treedc5501b0d14469304c264c197a5cf1fc98fe0a37
parentb65f87192973c6a13633af5700b893fc7594e695
Remove some unused includes

These show up in a grep for "pixbuf".
gtk/gtkappchooserwidget.c
gtk/gtkplacessidebar.c
gtk/gtkprintunixdialog.c
gtk/gtkrecentchooserdefault.c