[gimp] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit aaf8b8b53cfe55f1dc4b268ea06f2d31bac2707b
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Wed Jan 9 19:53:10 2019 +0100

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index dbf322ec8f..ac5f03a6ff 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -260,6 +260,7 @@ app/display/gimpdisplayshell-layer-select.c
 app/display/gimpdisplayshell-rotate-dialog.c
 app/display/gimpdisplayshell-scale-dialog.c
 app/display/gimpdisplayshell-title.c
+app/display/gimpdisplayshell-tool-events.c
 app/display/gimpdisplayshell-utils.c
 app/display/gimpnavigationeditor.c
 app/display/gimpstatusbar.c