[gnome-commander] Adds missing makefile rule for gnome-commander.appdata.xml, fixing bgo#780543

[Uwe Scholz <uwescholz src gnome org>]

commit b17a1928aaa573850f0f2ccb07362fb49025ad88
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Fri Apr 14 19:47:16 2017 +0200

    Adds missing makefile rule for gnome-commander.appdata.xml, fixing bgo#780543

 data/Makefile.am |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index bfcf738..08e8f1c 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -16,6 +16,9 @@ appdatadir = $(datadir)/appdata
 appdata_in_files = @PACKAGE  appdata xml in
 appdata_DATA = $(appdata_in_files:.xml.in=.xml)
 
+$(appdata_DATA): $(appdata_in_files)
+       $(AM_V_GEN) $(MSGFMT) --xml --template $< -d $(top_srcdir)/po -o $@
+
 mimetopdir = $(datadir)/@PACKAGE@/mime
 mimexmldir = $(mimetopdir)/packages
 mimexml_DATA = gnome-commander-mime.xml