458453: update of Bugzilla to Version 5.0rc2, 4.4.8, 4.2.13, and 4.0.17

Change-Id: I9caf143ac40c28436b1065b6f1f3c9143baa1324
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=458453
12 files changed