[gegl] update POTFILES.in with mix.c

[Øyvind Kolås <ok src gnome org>]

commit 2bd6c9ca6a788ccac127bb0504e96977a4703c5b
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Jun 23 14:42:28 2017 +0200

    update POTFILES.in with mix.c

 po/POTFILES.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index c05c747..4aa75cc 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -79,6 +79,7 @@ operations/common/matting-global.c
 operations/common/maze.c
 operations/common/mblur.c
 operations/common/mirrors.c
+operations/common/mix.c
 operations/common/mono-mixer.c
 operations/common/mosaic.c
 operations/common/motion-blur-circular.c