[gnome-photos] operation-insta-filter: Style fix

[Debarshi Ray <debarshir src gnome org>]

commit 681ca2ab73d44d09e9b2047f6fb72dc009e9345e
Author: Debarshi Ray <debarshir gnome org>
Date:   Mon Oct 30 07:42:37 2017 +0100

    operation-insta-filter: Style fix
    
    Fallout from 453fcc3d8ff152364006378a20a513e6bb6bd194

 src/photos-operation-insta-filter.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-operation-insta-filter.c b/src/photos-operation-insta-filter.c
index 136e089..cddb934 100644
--- a/src/photos-operation-insta-filter.c
+++ b/src/photos-operation-insta-filter.c
@@ -55,7 +55,6 @@ photos_operation_insta_filter_setup (PhotosOperationInstaFilter *self)
 {
   GeglOperation *operation = GEGL_OPERATION (self);
   GeglNode *node;
-  GList *l;
 
   g_list_free_full (self->nodes, g_object_unref);
   self->nodes = NULL;
@@ -119,6 +118,8 @@ photos_operation_insta_filter_setup (PhotosOperationInstaFilter *self)
     }
   else
     {
+      GList *l;
+
       node = GEGL_NODE (self->nodes->data);
       gegl_node_link (self->input, node);