tf-a-builder: Use TF.org's fork of qa-tools

The fork was updated to almost the HEAD of the upstream, but the latest
commit there causes issues. So, use fork for now, until further
investigation.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Iec2ddabd3100206e932add6e285a48c50b7f30e4
diff --git a/tf-a-builder.yaml b/tf-a-builder.yaml
index b23e413..8b55534 100644
--- a/tf-a-builder.yaml
+++ b/tf-a-builder.yaml
@@ -77,10 +77,10 @@
             default: 'https://qa-reports.linaro.org'
         - string:
             name: QA_TOOLS_REPO
-            default: 'https://git.gitlab.arm.com/tooling/qa-tools.git'
+            default: 'https://git.trustedfirmware.org/ci/qa-tools.git'
         - string:
             name: QA_TOOLS_BRANCH
-            default: 'master'
+            default: 'openci'
         - string:
             name: SHARE_FOLDER
             default: '/srv/shared/${JOB_NAME}/${BUILD_NUMBER}'