arm64: dts: imx8mq-librem5: add lens-focus and orientation description to rear camera

2 jobs for lens_focus in 65 minutes and 19 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Build
passed #365547
librem5
build:aarch64

00:20:01

passed #365548
librem5:arm64
build:deb

01:05:18