tf-m-nightly, tf-m-release, prefer git.trustedfirmware.org

review.trustedfirmware.org is heavy java service, while
git.trustedfirmware.org is more lighweight c-based service. Switch
default to git interface for tf-m-nightly and tf-m-release

Change-Id: If890c4e725fb6fa4a0544961416b48e59f0b4c6c
diff --git a/tf-m-release.yaml b/tf-m-release.yaml
index 7aaf44f..96b51ec 100644
--- a/tf-m-release.yaml
+++ b/tf-m-release.yaml
@@ -53,10 +53,12 @@
             Filter to a group of configurations as recognised by configs.py
       - string:
           name: 'CODE_REPO'
-          default: 'https://review.trustedfirmware.org/TF-M/trusted-firmware-m'
+          default: 'https://git.trustedfirmware.org/TF-M/trusted-firmware-m'
+          description: |
+            Change to https://review.trustedfirmware.org/TF-M/trusted-firmware-m use when triggering with unmerged Gerrit changes.
       - string:
           name: 'CI_SCRIPTS_REPO'
-          default: 'https://review.trustedfirmware.org/ci/tf-m-ci-scripts'
+          default: 'https://git.trustedfirmware.org/ci/tf-m-ci-scripts'
       - string:
           name: 'CI_SCRIPTS_BRANCH'
           default: 'master'