Revert "Switch all platforms artifacts to use the new build system"

This reverts commit 95c7ecd562029d7ff23ec303ba281234831a0d57.
diff --git a/lava_helper/lava_helper.py b/lava_helper/lava_helper.py
index 6e10323..54c62ae 100755
--- a/lava_helper/lava_helper.py
+++ b/lava_helper/lava_helper.py
@@ -76,7 +76,7 @@
 
 
 def get_artifact_url(artifact_store_url, params, filename):
-    url = "{}/{}/artifact/build-ci-all/{}_{}_Config{}_{}_{}/bin/{}/{}".format(
+    return "{}/{}/artifact/build-ci-all/{}_{}_Config{}_{}_{}/install/outputs/{}/{}".format(
         artifact_store_url,
         params['build_no'],
         params['platform'],
@@ -87,7 +87,6 @@
         params['platform'],
         filename,
     )
-    return url
 
 def get_recovery_url(recovery_store_url, build_no, recovery):
     return("{}/{}/artifact/{}".format(