Heat Map overlay disabled after relaunching ATAK

[krish0902]

Heat Map Overlay state is not persisted in ATAK after relaunch STEPS to reproduce the issue:

1. Observe that ATAK launch successfully
2. Goto Overlays
3. Observe that overlay manager shows up
4. Tap on other overlays
5. Observe that list of other overlays shows up
6. Enable every overlays available
7. Quit ATAK
8. Observe that ATAK exit successfully
9. Launch ATAK again through MFL
10. Goto Overlays
11. Observe that overlay manager shows up
12. Tap on other overlays
13. Observe that Elevation Heat Map overlay is disabled (Issue)

ATAK 4.5.1.4 (84421720)[playstore].1643069570 Device: Pixel 3a , Android version -12

https://user-images.githubusercontent.com/36619234/157328475-06f3600b-226c-463d-aa64-67dfd9ef9e2a.mov