[glib] Fix doc build again

[Matthias Clasen <matthiasc src gnome org>]

commit c67ad269f1801371050da5600fa83abaf1130411
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Feb 27 07:16:11 2012 -0500

    Fix doc build again
    
    The way gtk-doc works, we need compiling.sgml in both
    content_files (to make sure it ends up in the disted tarball)
    and in expand_content_files (to have references expanded).

 docs/reference/glib/Makefile.am |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/glib/Makefile.am b/docs/reference/glib/Makefile.am
index beac383..2ceae09 100644
--- a/docs/reference/glib/Makefile.am
+++ b/docs/reference/glib/Makefile.am
@@ -74,6 +74,9 @@ content_files =				\
 	gvariant-varargs.xml		\
 	gvariant-text.xml
 
+expand_content_files = 			\
+	compiling.sgml
+
 # Extra options to supply to gtkdoc-fixref
 FIXXREF_OPTIONS=--extra-dir=$(srcdir)/../gobject/html --extra-dir=$(srcdir)/../gio/html