[evince] help: Remove unused screenshots

[Andre Klapper <aklapper src gnome org>]

commit 961d71543fbef4c4d8bcd2b8049228e752a73560
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Sep 10 16:40:08 2022 +0200

    help: Remove unused screenshots

 help/C/figures/print-select.png    | Bin 7922 -> 0 bytes
 help/C/figures/reverse-collate.png | Bin 5173 -> 0 bytes
 help/meson.build                   |   2 --
 3 files changed, 2 deletions(-)
---
diff --git a/help/meson.build b/help/meson.build
index 959071eb7..064b197ec 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -93,8 +93,6 @@ if enable_user_doc
     'figures/annotations-nav-to-page.png',
     'figures/emblem-system-symbolic.svg',
     'figures/org.gnome.Evince.svg',
-    'figures/print-select.png',
-    'figures/reverse-collate.png',
     'figures/zoom.png',
   ]