[libgdata] core: Remove undefined symbols from gdata.symbols

[Philip Withnall <pwithnall src gnome org>]

commit c192f1f3e4ea17ee8a6572ee1ac89a6be8176a59
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu Sep 10 16:56:25 2015 +0100

    core: Remove undefined symbols from gdata.symbols
    
    These two symbols are not defined anywhere.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=754821

 gdata/gdata.symbols |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gdata/gdata.symbols b/gdata/gdata.symbols
index e3773ab..dad803e 100644
--- a/gdata/gdata.symbols
+++ b/gdata/gdata.symbols
@@ -1095,8 +1095,6 @@ gdata_freebase_topic_value_is_image
 gdata_freebase_topic_result_get_type
 gdata_freebase_topic_result_new
 gdata_freebase_topic_result_dup_object
-gdata_freebase_result_error_get_type
-gdata_freebase_result_error_quark
 gdata_freebase_result_get_type
 gdata_freebase_result_new
 gdata_freebase_result_dup_variant