[gegl] operations/workshop: remove more traces of old broken ops

[Øyvind Kolås <ok src gnome org>]

commit a45784eecfccd60665c555b0d5529fa39190f715
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon May 4 16:25:09 2015 -0400

    operations/workshop: remove more traces of old broken ops

 operations/workshop/Makefile.am |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/operations/workshop/Makefile.am b/operations/workshop/Makefile.am
index a2e5b8e..e8556e6 100644
--- a/operations/workshop/Makefile.am
+++ b/operations/workshop/Makefile.am
@@ -12,20 +12,15 @@ LIBS = $(op_libs)
 
 opdir = $(ext_dir)
 op_LTLIBRARIES =    \
-       box-max.la \
-       box-min.la \
-       box-percentile.la \
        buffer-cache.la \
        color-warp.la \
        demosaic-bimedian.la \
        demosaic-simple.la \
-       disc-percentile.la \
        ditto.la \
        hstack.la \
        ink-simulator.la \
        kuwahara.la \
        mandelbrot.la \
        rawbayer-load.la \
-       snn-percentile.la \
        unpremul.la \
        gradient-map.la