[gnome-software] Make the self test program at least compile again

[Richard Hughes <rhughes src gnome org>]

commit 03802410c0bcfdf1e8bcb733dd08c41cd74ac3d8
Author: Richard Hughes <richard hughsie com>
Date:   Mon Sep 2 08:43:58 2013 +0100

    Make the self test program at least compile again

 src/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index b08b44a..96c6846 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -94,6 +94,7 @@ check_PROGRAMS =                                              \
 
 gs_self_test_SOURCES =                                         \
        gs-app.c                                                \
+       gs-category.c                                           \
        gs-plugin.c                                             \
        gs-plugin-loader.c                                      \
        gs-plugin-loader-sync.c                                 \