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>
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index 0882ce4..a782f22 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -1,13 +1,13 @@
 load("//tools/bzl:maven_jar.bzl", "GERRIT", "MAVEN_CENTRAL", "MAVEN_LOCAL", "maven_jar")
 
-JGIT_VERSION = "4.9.10.201904181027-r"
+JGIT_VERSION = "4.11.8.201904181247-r"
 REPO = MAVEN_CENTRAL
 
 def external_plugin_deps():
     maven_jar(
         name = "jgit-http-apache",
         artifact = "org.eclipse.jgit:org.eclipse.jgit.http.apache:" + JGIT_VERSION,
-        sha1 = "4f9bdd283d14b366ab13842d9703631d1fdf7e77",
+        sha1 = "65021802fd81facce56407b7087f3dee577596d8",
         repository = REPO,
         unsign = True,
         exclude = [
@@ -19,7 +19,7 @@
     maven_jar(
         name = "jgit-lfs",
         artifact = "org.eclipse.jgit:org.eclipse.jgit.lfs:" + JGIT_VERSION,
-        sha1 = "f7821575a2b6c2173fb230cd1b54e911e5d44448",
+        sha1 = "9c69a53c8bcdaf13db87ac60e228efdc5517ae00",
         repository = REPO,
         unsign = True,
         exclude = [
@@ -31,7 +31,7 @@
     maven_jar(
         name = "jgit-lfs-server",
         artifact = "org.eclipse.jgit:org.eclipse.jgit.lfs.server:" + JGIT_VERSION,
-        sha1 = "968be15ac26f7929470fecc48086ef64ed2838af",
+        sha1 = "b66aa5e57d247161aab889a82cb3ce6a59272820",
         repository = REPO,
         unsign = True,
         exclude = [