fix(tf-a-tftf-main): remove Slack notifications

This change also adds the `-x` Bash flag to help us debug an issue in
the same job.

Change-Id: If17de9b30455bfa1c2c3f293468826d6716eb428
Signed-off-by: Chris Kay <chris.kay@arm.com>
diff --git a/scripts/clone.sh b/scripts/clone.sh
index a070faf..2eac7bb 100755
--- a/scripts/clone.sh
+++ b/scripts/clone.sh
@@ -25,7 +25,7 @@
 # prevents the latter unless the job is triggered manually from the
 # builder job itself.
 
-set -e
+set -ex
 
 # Global defaults
 REFSPEC_MASTER="refs/heads/master"
diff --git a/tf-a-tftf-main.yaml b/tf-a-tftf-main.yaml
index 573b5a8..59c90d0 100644
--- a/tf-a-tftf-main.yaml
+++ b/tf-a-tftf-main.yaml
@@ -48,13 +48,6 @@
           name: SHARE_FOLDER
           default: "/srv/shared/${JOB_NAME}/${BUILD_NUMBER}"
           description: "Folder containing shared repositories for downstream pipeline jobs."
-    publishers:
-      - slack:
-          notify-unstable: True
-          notify-failure: True
-          notify-repeated-failure: True
-          notify-back-to-normal: True
-          room: "#trusted-firmware-a-ci-info"
     triggers:
       - timed: H H(0-6) * * 1-5
     wrappers: