[gegl] po: add normal-map.c to POTFILES.in

[Ell <ell src gnome org>]

commit 6543c5d83bd37d4b92938797c58e50c7872e79ee
Author: Ell <ell_se yahoo com>
Date:   Wed Sep 18 19:59:13 2019 +0300

    po: add normal-map.c to POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index fe6ce1c38..77a241153 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -279,6 +279,7 @@ operations/workshop/generated/subtractive.c
 operations/workshop/gradient-map.c
 operations/workshop/hstack.c
 operations/workshop/integral-image.c
+operations/workshop/normal-map.c
 operations/workshop/rawbayer-load.c
 operations/workshop/segment-kmeans.c
 operations/workshop/selective-hue-saturation.c