[babl] babl-extension: fix BABL_PATH debug warning

[Øyvind Kolås <ok src gnome org>]

commit ef88a2203c6dc21d4619d14b22dcd01c8383ea10
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Aug 31 00:32:02 2016 +0200

    babl-extension: fix BABL_PATH debug warning

 babl/babl-extension.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/babl/babl-extension.c b/babl/babl-extension.c
index 2f0b3af..01efe0f 100644
--- a/babl/babl-extension.c
+++ b/babl/babl-extension.c
@@ -346,7 +346,7 @@ babl_extension_load_dir_list (const char *dir_list)
         }
     }
   babl_free (path);
-  if (babl_db_count (db) <= 0)
+  if (babl_db_count (db) <= 1)
   {
     fprintf (stderr,
 "WARNING: the babl installation seems broken, no extensions found in queried\n"