[gnome-games] build: Install appstream metadata to non-deprecated location

[Adrien Plazas <aplazas src gnome org>]

commit e09b97f8b6915cd54b8a7000cba0c584cad9902b
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Sun Nov 26 17:57:33 2017 -0500

    build: Install appstream metadata to non-deprecated location

 data/Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index d8457d0..dc36d38 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -1,6 +1,6 @@
 SUBDIRS = icons
 
-appdatadir = $(datadir)/appdata
+appdatadir = $(datadir)/metainfo
 appdata_in_files = org.gnome.Games.appdata.xml.in
 appdata_DATA = $(appdata_in_files:.appdata.xml.in=.appdata.xml)
 @INTLTOOL_XML_RULE@