[libgdata] build: Remove non-existent symbols from gdata.symbols

[Philip Withnall <pwithnall src gnome org>]

commit 9d2e6d49ee144b05a7a46258f6d82ef92fcbe091
Author: Philip Withnall <philip tecnocode co uk>
Date:   Fri Apr 15 17:17:55 2011 +0100

    build: Remove non-existent symbols from gdata.symbols
    
    The three symbols in question were removed by commit
    0db5aeece161142093343263652fa5c498e169f6.
    
    Spotted by openSUSE packagers.

 gdata/gdata.symbols |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gdata/gdata.symbols b/gdata/gdata.symbols
index fa30c7d..35e9d58 100644
--- a/gdata/gdata.symbols
+++ b/gdata/gdata.symbols
@@ -655,9 +655,6 @@ gdata_documents_query_get_reader_addresses
 gdata_documents_query_add_reader
 gdata_documents_query_add_collaborator
 gdata_documents_service_error_get_type
-gdata_documents_text_format_get_type
-gdata_documents_presentation_format_get_type
-gdata_documents_spreadsheet_format_get_type
 gdata_download_stream_get_type
 gdata_download_stream_new
 gdata_download_stream_get_service