Fixed line returns in SSH auth keys.

1.Base/2.ubicast_shell_access/0_setup.py

@@ -13,13 +13,13 @@ def add_allowed_keys(path, keys):
             content = fo.read()
     elif not os.path.exists(os.path.dirname(path)):
         os.makedirs(os.path.dirname(path))
-    new_content = content.strip()
+    new_content = content.strip() + '\n'
     for key in keys:
         key = key.strip()
         if not key:
             continue
         if key not in new_content:
-            new_content += '\n' + key
+            new_content += key + '\n'
             utils.log('The key "%s" will be added in "%s".' % (key.split(' ')[-1], path))
         else:
             utils.log('The key "%s" is already in "%s".' % (key.split(' ')[-1], path))