[gimp] app: recognize multiline meta data from ops

[Øyvind Kolås <ok src gnome org>]

commit 9a01a4ff9623e1b8f60b07e0f6f32bdf3cbe99dc
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Mar 25 04:28:03 2016 +0100

    app: recognize multiline meta data from ops

 app/widgets/gimppropgui.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/app/widgets/gimppropgui.c b/app/widgets/gimppropgui.c
index cff079f..ddbe8be 100644
--- a/app/widgets/gimppropgui.c
+++ b/app/widgets/gimppropgui.c
@@ -239,7 +239,8 @@ gimp_prop_widget_new_from_pspec (GObject               *config,
                                                g_param_spec_get_nick (pspec),
                                                GTK_FILE_CHOOSER_ACTION_OPEN);
         }
-      else if (g_param_spec_get_qdata (pspec, multiline_quark))
+      else if (g_param_spec_get_qdata (pspec, multiline_quark) ||
+               HAS_KEY (pspec, "multiline", "true"))
         {
           GtkTextBuffer *buffer;
           GtkWidget     *view;