[grilo-plugins/0.2.x] tests: local-metadata: Lua Factory plugin is required

[Juan A. Suárez Romero <jasuarez src gnome org>]

commit 27141bc450952078919377456fe7fe7df240c7f9
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Thu Oct 1 15:18:40 2015 +0000

    tests: local-metadata: Lua Factory plugin is required
    
    Do not build if Lua Factory plugin is disabled.

 tests/Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8750acb..c158139 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -14,8 +14,10 @@ SUBDIRS += dleyna
 endif
 
 if LOCALMETADATA_PLUGIN
+if LUA_FACTORY_PLUGIN
 SUBDIRS += local-metadata
 endif
+endif
 
 if LUA_FACTORY_PLUGIN
 SUBDIRS += lua-factory spotify-cover