community/appstream: remove old cache directory in post-upgrade

community/appstream/appstream.post-install

@@ -3,4 +3,10 @@
 umask 022
 /usr/bin/appstreamcli refresh-cache --force
 
+# /var/cache/app-info was replaced by /var/cache/swcatalog
+# Remove this lines once 0.15.3 or greater is available in two
+# consecutive releases
+rm -rf /var/cache/app-info/cache
+test -d /var/cache/app-info && rmdir --ignore-fail-on-non-empty /var/cache/app-info
+
 exit 0