DO-NOT-MERGE: Add default project repo

Change-Id: I2eeb88f30bbe6241c77572e768263faef3e0aaaf
Signed-off-by: Saheer Babu <saheer.babu@arm.com>
diff --git a/tf-a-main-tfa-next.yaml b/tf-a-main-tfa-next.yaml
index fea67ed..a960497 100644
--- a/tf-a-main-tfa-next.yaml
+++ b/tf-a-main-tfa-next.yaml
@@ -67,6 +67,9 @@
             description: |
               'do-not-amend: used by scripts/clone.sh to fetch the correct Gerrit patchset - use GERRIT_REFSPEC instead'
         - string:
+            name: TF_GERRIT_PROJECT
+            default: 'TF-A/trusted-firmware-a'
+        - string:
             name: TFTF_GERRIT_PROJECT
             default: 'TF-A/tf-a-tests'
         - string: