Upgrade JGit to 4.11.8.201904181247-r

Aligns with the version used in core gerrit stable-2.15.

Change-Id: Ibb32e927756d833a2f6773e0c81bce678f33e7b1
Signed-off-by: Jacek Centkowski <jcentkowski@collab.net>
Signed-off-by: David Pursehouse <dpursehouse@collab.net>
1 file changed