Disable GitHub-triggered jobs on the staging

All mbedtls jobs are running on the production only
from now on

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I8fa3eccd4934459848adf978a4311e48cbf3d6a9
diff --git a/mbedtls-repo-scan-scheduler.yaml b/mbedtls-repo-scan-scheduler.yaml
index 39994dc..34db6dc 100644
--- a/mbedtls-repo-scan-scheduler.yaml
+++ b/mbedtls-repo-scan-scheduler.yaml
@@ -3,7 +3,7 @@
     description: |-
       This job exists to schedule the nightly repository scans.
       There appears to be an issue with automatically scanning if there are more than one multibranch pipelines on the same repo.
-    disabled: false
+    disabled: true
     dsl: |-
       build job: "mbed-tls-pr-merge", wait: false, propagate: false
       build job: "mbed-tls-pr-head", wait: false, propagate: false