Build: Change build commands to align with TF-M split build

TF-M build commands are changed by new feature "split build".
Update CI scripts to support this feature.

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: If5a81ca7a1bd99ac8fb9f4850be89b48b76fcbe2
diff --git a/lava_helper/lava_create_jobs.py b/lava_helper/lava_create_jobs.py
index 3f60583..3c0e3dd 100755
--- a/lava_helper/lava_create_jobs.py
+++ b/lava_helper/lava_create_jobs.py
@@ -90,7 +90,7 @@
         for binary_type, binary_name in config["binaries"].items():
             params.update(
                 {
-                    "{}_url".format(binary_type): "{}/artifact/trusted-firmware-m/build/bin/{}".format(params["build_job_url"], binary_name)
+                    "{}_url".format(binary_type): "{}/artifact/ci_build/{}".format(params["build_job_url"], binary_name)
                 }
             )