Upgrade global-jjb to v0.55.0-4-g99e1a22

This picks up a fix to RTDv3 features for new branches, the job
would time out instead of creating the documentation.

Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
Change-Id: I59b126aea861f8b273902eb79f6c781fa230f476

diff --git a/global-jjb b/global-jjb
index 89213a1..99e1a22 160000 (submodule)
--- a/global-jjb
+++ b/global-jjb
@@ -1 +1 @@
-Subproject commit 89213a114af3775da43b5f97c3584db516d49987
+Subproject commit 99e1a22608c6aa57ea78567683e98fcbcc9eb552