lineage-17.1-20200629-UNOFFICIAL-3.18-mido

- June security patch
- Synced latest LineageOS sources as of 29 June 2020
- Synced kernel with latest CAF Tag, Google's android-3.18 and WLAN Prima as of 29 June 2020
- Merged latest CAF tags as of 29 June 2020
- Fix VoLTE SIM Slot 2 issue