[grilo-plugins] build: Fix make distcheck

[Victor Toso <victortoso src gnome org>]

commit 864b5b95cbfde4ea2f3b703f868243cc1b4225b8
Author: Victor Toso <me victortoso com>
Date:   Fri Jul 27 12:17:33 2018 +0200

    build: Fix make distcheck
    
    As the test with the tarball fails with
    
     | (test_games:20431): Grilo-WARNING **: 12:13:09.460: [lua-library]
     | ../src/lua-factory/grl-lua-library.c:588: Can't fetch element 1 (URL:
     | 
http://legacy.thegamesdb.net/api/GetGamesList.php?name=Shatterhand&platform=Nintendo%20Entertainment%20System%20%28NES%29):
     | 'Could not access mock content: resolve-shatterhand.data'

 tests/games/Makefile.am | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/tests/games/Makefile.am b/tests/games/Makefile.am
index f9a527d..5be866a 100644
--- a/tests/games/Makefile.am
+++ b/tests/games/Makefile.am
@@ -38,6 +38,8 @@ dist_noinst_DATA =                    \
    data/resolve-sonic-sms.data        \
    data/resolve-asterix.data          \
    data/resolve-getgame-asterix.data  \
+   data/resolve-shatterhand.data           \
+   data/resolve-getgame-shatterhand.data   \
    data/resolve-sonic.data            \
    data/resolve-getgame-sonic.data