Fix builders.sh

Change-Id: Iac13c1bf2bddddde3412d1abe58f337b9aae6635
Signed-off-by: Saheer Babu <saheer.babu@arm.com>
diff --git a/ci-dockerfiles-deployment/container-build.jpl b/ci-dockerfiles-deployment/container-build.jpl
index 969bb34..4abb583 100644
--- a/ci-dockerfiles-deployment/container-build.jpl
+++ b/ci-dockerfiles-deployment/container-build.jpl
@@ -38,7 +38,9 @@
             steps {
                 container('buildah') {
                     checkout scm
+                    sh "env"
                     sh """
+                      env
                       PROJECT="dockerfiles"
                       git clone https://${env.GERRIT_HOST}/${env.GERRIT_PROJECT} ${env.PROJECT}
                       cd ${env.PROJECT}