[five-or-more] Remove figures/color-dots.png from meson.build The file was deleted during the rewrite. Fixes build

[Robert Roth <robertroth src gnome org>]

commit e47fe9b9a4c5a38cb435da64be13d7824918526a
Author: Bjørn Lie <bjorn lie gmail com>
Date:   Sat Jan 5 17:54:24 2019 +0000

    Remove figures/color-dots.png from meson.build
    The file was deleted during the rewrite. Fixes build of help files.

 help/meson.build | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/help/meson.build b/help/meson.build
index 666f5c7..e677fdb 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -17,7 +17,6 @@ five_or_more_help_pages = [
 
 five_or_more_help_media = [
   'figures/color-balls.png',
-  'figures/color-dots.png',
   'figures/color-shapes.png',
   'figures/diagonal.png',
   'figures/glines-demo.ogv',