Upgrade global-jjb to v0.45.1-10-g44c66ab

This pulls in a repair to the PyPI release merge template
so it uses the jenkins-release ssh credential, not just the
plain jenkins ssh credential.

Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
Change-Id: Iba211c6a21a57012c12dbddcc7627e7d15d6fe4b

diff --git a/global-jjb b/global-jjb
index 8f45c24..44c66ab 160000 (submodule)
--- a/global-jjb
+++ b/global-jjb
@@ -1 +1 @@
-Subproject commit 8f45c24bd2d164ef934d68982662e045fcb0dcb2
+Subproject commit 44c66ab6408497451aa0f7f90cb5c284d4b46be2