update .gitignore

hc

2024-03-26 e9199a72d842cbda78ac614eee5db7cdaa6f2530

1
2
3
4
label RK3399RocPC linux
  kernel /boot/Image
  devicetree /boot/rk3399-roc-pc.dtb
  append earlycon=uart8250,mmio32,0xff1a0000 root=/dev/mmcblk0p1 rootwait