Install AppData files with setup.py

setup.py

@@ -122,7 +122,8 @@ if sys.argv[1] in("install", "uninstall") and len(prefix):
 
 target_images_path = "share/pronterface/images/"
 data_files = [('share/pixmaps/', ['P-face.ico', 'plater.ico', 'pronsole.ico']),
-              ('share/applications', ['pronterface.desktop','pronsole.desktop','plater.desktop'])]
+              ('share/applications', ['pronterface.desktop','pronsole.desktop','plater.desktop']),
+              ('share/appdata', ['pronterface.appdata.xml','pronsole.appdata.xml','plater.appdata.xml'])]
 
 for basedir, subdirs, files in os.walk("images"):
     images = []