Updated git submodules

Project: releng/builder master 55d64d2b6a5fac58e5bbb4e9516f5846a8df560e

Remove SNMP CSIT

the job(s) for SNMP CSIT have never worked, and have been ignored
for several (if not all) releases. it's a waste of time and
resources to have them around.

see the status pages for Nitrogen, Carbon, Boron
and Beryllium for history:
  https://docs.google.com/spreadsheets/d/1MYyGLFWN2RzUkJl8XMzXQ-3zWuOrUCQpIS6ORbmf4_U/edit#gid=421626541
  https://docs.google.com/spreadsheets/d/1VcB12FBiFV4GAEHZSspHBNxKI_9XugJp-6Qbbw20Omk/edit#gid=1226505712
  https://docs.google.com/spreadsheets/d/1zImtd764e-hOgJAxoJKl85fxHCPu2agLfqsBtf13zQY/edit#gid=1037896712
  https://docs.google.com/spreadsheets/d/1hci5TMUPyB6PX8Al-fwfVqvs5SQVa2wZLja_7rKWN6o/edit#gid=843418255

partner patch in integration/test:
  https://git.opendaylight.org/gerrit/63428

Change-Id: I3588ddb5890651ff90e5c5e03082ab16950124a1
Signed-off-by: Jamo Luhrsen <jluhrsen@redhat.com>

diff --git a/docs/submodules/releng/builder b/docs/submodules/releng/builder
index eafe65d034ba20f98e2b49743f852c786938ab2f..55d64d2b6a5fac58e5bbb4e9516f5846a8df560e 160000 (submodule)
--- a/docs/submodules/releng/builder
+++ b/docs/submodules/releng/builder
@@ -1 +1 @@
-Subproject commit eafe65d034ba20f98e2b49743f852c786938ab2f
+Subproject commit 55d64d2b6a5fac58e5bbb4e9516f5846a8df560e