Merge pull request #1918 from mscherer/fix_pkgng

Use type 'path' for rootdir, for pkgng

packaging/os/pkgng.py

@@ -271,7 +271,7 @@ def main():
                 cached          = dict(default=False, type='bool'),
                 annotation      = dict(default="", required=False),
                 pkgsite         = dict(default="", required=False),
-                rootdir         = dict(default="", required=False)),
+                rootdir         = dict(default="", required=False, type='path')),
             supports_check_mode = True)
 
     pkgng_path = module.get_bin_path('pkg', True)