[gegl] Restore old broken mimmap behavior for ABYSS_LOOP

[Daniel Sabo <daniels src gnome org>]

commit a77c75b356b337f46f1bb0cac9b0226623eed822
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Fri Mar 14 12:43:18 2014 -0700

    Restore old broken mimmap behavior for ABYSS_LOOP
    
    Partial revert of 49693771d0c546493f1b869c6f120092dbddb264
    
    Generating correct output for ABYSS_LOOP makes LOOP + NOHALO hopelessly
    slow, specifically this causes fractal-trace to hang for several minutes.

 gegl/buffer/gegl-buffer-access.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gegl/buffer/gegl-buffer-access.c b/gegl/buffer/gegl-buffer-access.c
index 414c2c9..1789116 100644
--- a/gegl/buffer/gegl-buffer-access.c
+++ b/gegl/buffer/gegl-buffer-access.c
@@ -1088,8 +1088,6 @@ gegl_buffer_iterate_read_dispatch (GeglBuffer          *buffer,
         gegl_buffer_iterate_read_abyss_color (buffer, &roi_factored, &abyss_factored,
                                               buf, rowstride, format, level, NULL,
                                               GEGL_ABYSS_NONE);
-      else if (level)
-        gegl_buffer_read_at_level (buffer, &roi_factored, buf, rowstride, format, level, GEGL_ABYSS_LOOP);
       else
         gegl_buffer_iterate_read_abyss_loop (buffer, &roi_factored, &abyss_factored,
                                              buf, rowstride, format, level);