Test: Get build URL via system ENV

Build job URL is available via Jenkins system ENV. So it can be obtained
directly in Python scripts.

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: Ic1b192bda1a6b2eeba170989177540bb3ae6c172
diff --git a/jenkins/ci.jpl b/jenkins/ci.jpl
index eb45b5d..d9bdf16 100644
--- a/jenkins/ci.jpl
+++ b/jenkins/ci.jpl
@@ -549,7 +549,7 @@
     --artifacts-path cfgs --lava-timeout 12000 \
     """, returnStdout: true).trim()
               println("--- output from lava_wait_jobs.py ---")
-              println(output.replace("<BUILD_ARTIFACT_URL>", "${env.BUILD_URL}artifact/"))
+              println(output)
               println("--- end of output from lava_wait_jobs.py ---")
               archiveArtifacts artifacts: 'test_summary.*', allowEmptyArchive: true
               archiveArtifacts artifacts: 'test_results.csv', allowEmptyArchive: true