bblayers.conf.sample: Add Linaro's OP-TEE repo

OP-TEE recipes are taken from Linaro repo.

Signed-off-by: Santeri Salko <santeri.salko@huawei.com>
14 jobs for !166 with ssalko/optee_update in 3 seconds (queued for 2 seconds)
detached
Status Job ID Name Coverage
  Compliance
failed #32122
dco

00:00:03

 
  Build
skipped #32135
large-disk
freertos-armv5
skipped #32123
large-disk
linux-qemu-x86
skipped #32124
large-disk
linux-qemu-x86_64
skipped #32128
large-disk
linux-raspberrypi4-64
skipped #32126
large-disk
linux-seco-imx8mm-c61
skipped #32125
large-disk
linux-seco-intel-b68
skipped #32127
large-disk
linux-stm32mp1-av96
skipped #32132
large-disk
zephyr-96b-avenger
skipped #32131
large-disk
zephyr-96b-nitrogen
skipped #32134
large-disk
zephyr-arduino-nano-33-ble
skipped #32133
large-disk
zephyr-nrf52840dk-nrf52840
skipped #32130
large-disk
zephyr-qemu-cortex-m3
skipped #32129
large-disk
zephyr-qemu-x86
 
Name Stage Failure
failed
dco Compliance
	Signed-off-by: Stefan Schmidt <stefan.schmidt@huawei.com>
found sign-off: Stefan Schmidt <stefan.schmidt@huawei.com>

Missing sign-off(s):

9b94e1d220cf1d6f7824c35ecea405a085bd1088
sign-off not found for commit author: Nagesh shamnur nagesh.shamnur@huawei.com; found: ['Nagesh Shamnur <nagesh.shamnur@huawei.com>']
Cleaning up file based variables
ERROR: Job failed: exit code 1