community/linux-postmarketos-qcom-msm8916: upgrade to 5.18

• Update to Linux 5.18
• Fix Bluetooth startup problem
• Upstreamed not so many patches this time
• Even more things I forgot than usual...

pmOS kernel config:

• Enable BNEP, RFCOMM for extra BT features

Device changes:

• samsung-j3ltetw/j5/j5x: (contributed by @wonderfulShrineMaidenOfParadise)
  • Now covered by a common device tree include
  • Add proper display driver (no brightness control yet)
  • Hall sensor (except j3ltetw)
  • Touchscreen (only j3ltetw and j5x, j5 is still WIP)
  • Sound/Modem for all of them

New devices:

• samsung-grandmax (Samsung Galaxy Grand Max) (contributed by @wonderfulShrineMaidenOfParadise)
  • eMMC, SD card, USB, Buttons, WiFi/BT, Vibrator
  • Display
  • Touchscreen
  • Sensors (Accelerometer)
  • Sound/Modem
  • Battery status

Cc: @Minecrell @TravMurav @jja2000 @srxl @lazzardo @minlexx @MartijnBraam @jenneron @antonyjr @devajithvs @minlexx @vknecht @jugendhacker @SiddharthManthan @ungeskriptet @wonderfulShrineMaidenOfParadise @entrider
(Let me know if you want to be taken out of this list, otherwise I'll guess based on recent activity...)