RITA-1247
Fixes the following link error:
ld.lld: error: undefined symbol: sd_notify_ready >>> referenced by tee_supplicant.c:928 (vendor/linaro/optee_client/tee-supplicant/src/tee_supplicant.c:928)
Fixes: a5b1ffcd ("tee-supplicant: send READY=1 notification to systemd")
Cc: @vsatoes