Upgrade JJB toward v5.0

global-jjb/
-----------
 o Update to v0.60.5
 o https://docs.releng.linuxfoundation.org/projects/global-jjb/en/latest/release-notes.html#v0-60-5

PENDING / BLOCKER
-----------------
 o common-packer v0.8.0
 o lftools v0.37.7

See Also
--------
 o https://confluence.linuxfoundation.org/display/~amps/jjb-upgrade

Change-Id: Iafaa31d3d698803646c07de88ad4ddfee79b4c68
diff --git a/global-jjb b/global-jjb
index 09979e2..53f811d 160000
--- a/global-jjb
+++ b/global-jjb
@@ -1 +1 @@
-Subproject commit 09979e2fde9b92aa7bc00de4175a88d64fe9e33f
+Subproject commit 53f811d91411bf26a4acf00a9244c6ea0f4510d5