Downgrade global-jjb to v0.52.0

Back away from a breaking change to logs-deploy.sh

Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
Change-Id: If2bced09e6f2051ae9fb1e56e8500838ca2b3911

diff --git a/global-jjb b/global-jjb
index 769456c..279b573 160000 (submodule)
--- a/global-jjb
+++ b/global-jjb
@@ -1 +1 @@
-Subproject commit 769456c55e5b9f92fe1b8c10088bc4ac2dde79c8
+Subproject commit 279b573811bf9bf82e55ae62ca95a2519cc5c78a