[dconf] tests: fix a small lie

[Ryan Lortie <desrt src gnome org>]

commit ab82757a0a66f55c6cf14fc1d63f61bd5fe70a45
Author: Ryan Lortie <desrt desrt ca>
Date:   Mon Nov 25 12:23:43 2013 -0500

    tests: fix a small lie
    
    N_MAX_SOURCES is 3 but we only check up to < N_MAX_SOURCES, so we only
    ever checked 2.
    
    The tests work with 3, but it takes very very long to run them, so fix
    the comparison but at the same time, decrease the count.

 tests/engine.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tests/engine.c b/tests/engine.c
index 86f98ac..8908dfe 100644
--- a/tests/engine.c
+++ b/tests/engine.c
@@ -891,7 +891,7 @@ normal_handler (const gchar    *log_domain,
 static void
 test_read (void)
 {
-#define MAX_N_SOURCES 3
+#define MAX_N_SOURCES 2
   gpointer state[MAX_N_SOURCES];
   gchar *profile_filename;
   GError *error = NULL;
@@ -1032,7 +1032,7 @@ test_read (void)
 
   g_setenv ("DCONF_PROFILE", profile_filename, TRUE);
 
-  for (n = 0; n < MAX_N_SOURCES; n++)
+  for (n = 0; n <= MAX_N_SOURCES; n++)
     for (i = 0; i < pow (2, n); i++)
       {
         gint n_possible_states = pow (7, n);