[libgsf] Docs: remove references to deleted files.

[Morten Welinder <mortenw src gnome org>]

commit c19e810abec4845e6bc5a131bac82ed1118562af
Author: Morten Welinder <terra gnome org>
Date:   Thu Mar 7 19:20:13 2013 -0500

    Docs: remove references to deleted files.

 doc/Makefile.am |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 292ac68..23f67b4 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -28,10 +28,7 @@ CFILE_GLOB=$(top_srcdir)/gsf/*.c
 # Header files to ignore when scanning
 IGNORE_HFILES=                  \
        biff-types.h             \
-       gsf-command-context.h    \
        gsf-infile-msvba.h       \
-       gsf-io-context.h         \
-       gsf-output-transaction.h \
        gsf-infile-ar.h
 
 # Images to copy into HTML directory