Disable some missing jobs

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I230593c3adb73d0838c1bb4168f7a169aa836178
diff --git a/mbed-tls-restricted-pr.yaml b/mbed-tls-restricted-pr.yaml
index 7345302..fd9e527 100644
--- a/mbed-tls-restricted-pr.yaml
+++ b/mbed-tls-restricted-pr.yaml
@@ -2,6 +2,7 @@
     name: mbed-tls-restricted-pr
     description: 'mbedtls restricted PR job'
     project-type: multibranch
+    disabled: true
     prune-dead-branches: true
     days-to-keep: -1
     num-to-keep: -1