[goffice] Fix indentation

[Morten Welinder <mortenw src gnome org>]

commit c0f9c2fdc30ab8ce722698cdd671d48265eb975b
Author: Morten Welinder <terra gnome org>
Date:   Sun Jul 15 20:26:01 2018 -0400

    Fix indentation
    
    Code was technically right, but gcc unhappy.

 goffice/graph/gog-object.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/goffice/graph/gog-object.c b/goffice/graph/gog-object.c
index ebb53c8f..f8e8939f 100644
--- a/goffice/graph/gog-object.c
+++ b/goffice/graph/gog-object.c
@@ -424,8 +424,8 @@ gog_object_get_property (GObject *obj, guint param_id,
                                g_value_set_string (value, manual_size[i].value);
                                break;
                        }
-                       if (i == G_N_ELEMENTS (manual_size))
-                               g_value_set_string (value, "none");
+               if (i == G_N_ELEMENTS (manual_size))
+                       g_value_set_string (value, "none");
                break;
 
        default: G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, param_id, pspec);