[gnome-software] trivial: Fix the --enable-gtk-doc build

[Richard Hughes <rhughes src gnome org>]

commit 27492277a652f3e691d6e41270a8404a21ed6bb9
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jul 4 13:13:02 2016 +0100

    trivial: Fix the --enable-gtk-doc build

 doc/api/Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/doc/api/Makefile.am b/doc/api/Makefile.am
index 6953b9d..4b8d11e 100644
--- a/doc/api/Makefile.am
+++ b/doc/api/Makefile.am
@@ -76,9 +76,11 @@ GTKDOC_LIBS=                                                 \
        $(GLIB_LIBS)                                            \
        $(POLKIT_LIBS)                                          \
        $(APPSTREAM_LIBS)                                       \
+       $(LIBSECRET_LIBS)                                       \
        $(GTK_LIBS)                                             \
        $(top_builddir)/src/gnome_software-gs-app-list.o        \
        $(top_builddir)/src/gnome_software-gs-app.o             \
+       $(top_builddir)/src/gnome_software-gs-auth.o            \
        $(top_builddir)/src/gnome_software-gs-category.o        \
        $(top_builddir)/src/gnome_software-gs-os-release.o      \
        $(top_builddir)/src/gnome_software-gs-plugin.o          \