add authorization for Karl and Xinyu

Change-Id: I50c5da838a593063e15d566a78a16385dc76a1b6
Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
diff --git a/tf-m-lava-submit.yaml b/tf-m-lava-submit.yaml
index ed9160a..13d9f1d 100644
--- a/tf-m-lava-submit.yaml
+++ b/tf-m-lava-submit.yaml
@@ -20,6 +20,16 @@
           anonymous:
             - job-read
             - job-extended-read
+          karl-zh:
+            - job-read
+            - job-extended-read
+            - job-build
+            - job-cancel
+          xinyu-tfm:
+            - job-read
+            - job-extended-read
+            - job-build
+            - job-cancel
     parameters:
       - string:
           name: 'TARGET_PLATFORM'