[gegl] docs: Remove a mention of the gegl gui.

[Michael Henning <mhenning src gnome org>]

commit 2a3e69d1162627a6ba344a7d25b29a83de71ad46
Author: Michael Henning <drawoc darkrefraction com>
Date:   Wed Aug 14 12:13:33 2013 -0400

    docs: Remove a mention of the gegl gui.

 docs/build.txt |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/docs/build.txt b/docs/build.txt
index 0decf89..b519d80 100644
--- a/docs/build.txt
+++ b/docs/build.txt
@@ -29,8 +29,6 @@ other systems where glib and gtk+ work.
         agnostisism).
       * libpng (png load/export ops, and image magick fallback import)
       * ruby (only if building from git)
-  - GUI (sandbox for testing ops and the API)
-      * GTK+
   - Optional dependencies for operations.
       * SDL (display op)
       * libjpeg (jpg loader op)