XRay doesn't restore gamma settings on disable

[GT3CH1]

Describe the bug
XRay doesn't restore gamma settings on disable

To Reproduce
Steps to reproduce the behavior:

1. Set brightness to "High"
2. Turn on XRay
3. Turn off Xray

Expected behavior
Configure gamma stays in place.

Screenshots/Video
N/A

Version Info (please complete the following information):

• Mod Version: 1.5.3

Additional context
Add any other context about the problem here.