[moserial] Don't use legacy path for AppStream metainfo file.

[Michael J. Chudobiak <mjc src gnome org>]

commit 0395cae65195f58a9a3ed2532622744cd3a32acc
Author: Mictronics <github mictronics de>
Date:   Mon Apr 27 16:21:56 2020 +0200

    Don't use legacy path for AppStream metainfo file.

 data/Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index dc0be95..e7be435 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -7,7 +7,7 @@ desktop_in_files=moserial.desktop.in
 desktop_DATA = $(desktop_in_files:.desktop.in=.desktop) 
 
 @INTLTOOL_XML_RULE@
-appdatadir = $(datarootdir)/appdata
+appdatadir = $(datarootdir)/metainfo
 appdata_DATA = $(appdata_in_files:.xml.in=.xml)
 appdata_in_files = moserial.appdata.xml.in