[gegl] workshop: fix Makefile.am

[Ell <ell src gnome org>]

commit 30e4c7e3262100791b6fc9f68ae7f54b17f97c94
Author: Ell <ell_se yahoo com>
Date:   Wed Jun 6 01:55:17 2018 -0400

    workshop: fix Makefile.am

 operations/workshop/Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/operations/workshop/Makefile.am b/operations/workshop/Makefile.am
index 84dad3199..5f6107a10 100644
--- a/operations/workshop/Makefile.am
+++ b/operations/workshop/Makefile.am
@@ -26,4 +26,4 @@ op_LTLIBRARIES = \
        rawbayer-load.la  \
        recursive-transform-plus.la \
        segment-kmeans.la \
-       selective-hue-saturation.c
+       selective-hue-saturation.la