[gcab] docs: fix unused declarations

[Marc-André Lureau <malureau src gnome org>]

commit 52571ab21ef5bd5e0f8aacbd191e7bf3224d6652
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Tue Jan 23 18:13:53 2018 +0100

    docs: fix unused declarations
    
    Fix gtk-doc warning:
    ./gcab-unused.txt:1: warning: 5 unused declarations. They should be added to gcab-sections.txt in the 
appropriate place.
    
    Signed-off-by: Marc-André Lureau <marcandre lureau redhat com>

 docs/reference/gcab-sections.txt |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gcab-sections.txt b/docs/reference/gcab-sections.txt
index 35e1871..42ec864 100644
--- a/docs/reference/gcab-sections.txt
+++ b/docs/reference/gcab-sections.txt
@@ -10,6 +10,7 @@ gcab_cabinet_add_folder
 gcab_cabinet_write
 gcab_cabinet_write_simple
 gcab_cabinet_get_signature
+gcab_cabinet_get_size
 GCAB_ERROR
 GCabError
 <SUBSECTION Standard>
@@ -37,8 +38,11 @@ gcab_file_get_extract_name
 gcab_file_get_file
 gcab_file_get_name
 gcab_file_get_size
+gcab_file_get_bytes
 gcab_file_new_with_file
+gcab_file_new_with_bytes
 gcab_file_set_extract_name
+gcab_file_set_attributes
 <SUBSECTION Standard>
 GCAB_FILE
 GCAB_FILE_CLASS
@@ -62,6 +66,7 @@ gcab_folder_add_file
 gcab_folder_get_files
 gcab_folder_get_nfiles
 gcab_folder_get_comptype
+gcab_folder_get_file_by_name
 <SUBSECTION Standard>
 GCAB_FOLDER
 GCAB_FOLDER_CLASS