Loss of configuration file yi-hack if the camera is set to 180 degrees

[xcplaza]

Describe the bug
If the camera's 180-degree flip function is enabled in the main application or enabled in the yi-hack-v5 settings after saving the configuration and rebooting, the camera completely loses its settings and it is no longer possible to use yi-hack until yi-hack is completely reinstalled.

Set Up Details:

• Firmware Version: [e.g. 0.4.1]
• Base version [1.9.2.0I_201812141405]
• Device: [YI DOME 1080P]
• Model: [15US]