Added default pyinotify package name for archlinux.

salt/map.jinja

@@ -100,6 +100,7 @@ that differ from whats in defaults.yaml
       'salt_ssh':  'salt',
       'pygit2': 'python2-pygit2',
       'libgit2': 'libgit2',
+      'pyinotify': 'python2-pyinotify',
     },
     'Alpine': {
       'salt_master': 'salt-master',