[gimp] libgimpconfig: don't unref the GFile in gimp_config_serialize_value()

[Michael Natterer <mitch src gnome org>]

commit 1e69bbdef6d076960237a1a6302fbb8d92e24f91
Author: Michael Natterer <mitch gimp org>
Date:   Wed Oct 12 22:39:31 2016 +0200

    libgimpconfig: don't unref the GFile in gimp_config_serialize_value()
    
    g_value_get_object() doesn't return a new reference, so it must
    not be dropped. Fixes random crashes when a profile was chosen
    in a GimpTemplate (e.g. in new image or prefs). Spotted by Elle.

 libgimpconfig/gimpconfig-serialize.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/libgimpconfig/gimpconfig-serialize.c b/libgimpconfig/gimpconfig-serialize.c
index 24aa952..06efc3b 100644
--- a/libgimpconfig/gimpconfig-serialize.c
+++ b/libgimpconfig/gimpconfig-serialize.c
@@ -499,7 +499,6 @@ gimp_config_serialize_value (const GValue *value,
             g_string_append (str, parse_name);
 
           g_free (parse_name);
-          g_object_unref (file);
         }
       else
         {