[gitg] Do not disable image diff tools

[Alberto Fanjul <albfan src gnome org>]

commit da0e21aa13a43ab7ab1fcef26f3d8fab9a196727
Author: Sonny Piers <sonny fastmail net>
Date:   Sun Apr 24 17:03:15 2022 +0200

    Do not disable image diff tools
    
    https://gitlab.gnome.org/GNOME/gitg/-/issues/372

 libgitg/gitg-diff-view-file-renderer-image.vala | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/libgitg/gitg-diff-view-file-renderer-image.vala b/libgitg/gitg-diff-view-file-renderer-image.vala
index 01cf9d53..e6b31d8c 100644
--- a/libgitg/gitg-diff-view-file-renderer-image.vala
+++ b/libgitg/gitg-diff-view-file-renderer-image.vala
@@ -61,9 +61,7 @@ class Gitg.DiffViewFileRendererImage : Gtk.Grid, DiffViewFileRenderer
                d_diff_image_overlay.cache = d_cache;
                d_diff_image_difference.cache = d_cache;
 
-               if (d_cache.old_pixbuf == null || d_cache.new_pixbuf == null ||
-                   d_cache.old_pixbuf.get_width() != d_cache.new_pixbuf.get_width() ||
-                   d_cache.old_pixbuf.get_height() != d_cache.new_pixbuf.get_height())
+               if (d_cache.old_pixbuf == null || d_cache.new_pixbuf == null)
                {
                        d_stack_switcher.sensitive = false;
                }