Move jobs to use new tf-m repo

trusted-firmware-m repository is moving to it's own area and has a
TF-M/ prefix. Move jobs to use this.

Change-Id: I60eec07124c569c56f23da1f29cfa28a62e0d146
Signed-off-by: Dean Birch <dean.birch@arm.com>
diff --git a/tf-m-build-docs.yaml b/tf-m-build-docs.yaml
index feb5631..db5e44f 100644
--- a/tf-m-build-docs.yaml
+++ b/tf-m-build-docs.yaml
@@ -47,7 +47,7 @@
           default: 'https://review.trustedfirmware.org/ci/tf-m-ci-scripts'
       - string:
           name: 'CODE_REPO'
-          default: 'https://review.trustedfirmware.org/trusted-firmware-m'
+          default: 'https://review.trustedfirmware.org/TF-M/trusted-firmware-m'
       - string:
           name: 'MBEDCRYPTO_VERSION'
           default: 'mbedcrypto-3.0.1'