Update test on lts-v.28

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: Icbd8dbf77ee29664b4f5b8c097ea84253ff06ece
diff --git a/test.txt b/test.txt
index 18c61e1..004029a 100644
--- a/test.txt
+++ b/test.txt
@@ -5,3 +5,5 @@
 
 Trigger job
 Update lts-v2.8 branch
+Update lts-v2.8 branch again
+