Updated git submodules

Project: releng/builder master c2c69f4de32dbfd39bbadd8f88d5b1b47cc3d5f3

Merge "Enable javadoc jobs for federation"

Enable javadoc jobs for federation

We are moving away from building javadoc as part of the build via
maven-site configuration to building javadoc via separate merge job.
This also starts deploying javadoc to a new Nexus site:

https://nexus.opendaylight.org/content/repositories/javadoc/

We intend to link to this via javadoc.opendaylight.org in the near
future.

Change-Id: I4fe23719f6e6a1e88c879f8eb9fafb3e5cd3f125
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>

diff --git a/docs/submodules/releng/builder b/docs/submodules/releng/builder
index 4448ddb6550ff3d110a2542efe9e2f3392d9ca26..c2c69f4de32dbfd39bbadd8f88d5b1b47cc3d5f3 160000 (submodule)
--- a/docs/submodules/releng/builder
+++ b/docs/submodules/releng/builder
@@ -1 +1 @@
-Subproject commit 4448ddb6550ff3d110a2542efe9e2f3392d9ca26
+Subproject commit c2c69f4de32dbfd39bbadd8f88d5b1b47cc3d5f3