CI: Update global-jjb to the latest v0.89.9

Change-Id: I193068f2b007e7afb30bcad4a44ba448b8c1310b
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>

diff --git a/global-jjb b/global-jjb
index f4b544362ab8764479ce7a4b087c67e923500963..766dbef8a63d824d6e551d4f179806521be95d13 160000 (submodule)
--- a/global-jjb
+++ b/global-jjb
@@ -1 +1 @@
-Subproject commit f4b544362ab8764479ce7a4b087c67e923500963
+Subproject commit 766dbef8a63d824d6e551d4f179806521be95d13