Update global-jjb

Update to fetch "Remove maven-versions-plugin-set-version var"

Change-Id: I3213f6a8b5cedd018e5287f7edaa9925d31ccbb5
Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>

diff --git a/global-jjb b/global-jjb
index 57fc708..bfea76c 160000 (submodule)
--- a/global-jjb
+++ b/global-jjb
@@ -1 +1 @@
-Subproject commit 57fc7083433da89bc1fa238ffbf4d9ec22dd9ba8
+Subproject commit bfea76c9bead88faf10a3ad41ae98ad741ac1b91