Update git submodules

* Update docs/submodules/sdnc/oam.git from branch 'master'
  to 1ea6affa79629dbd511502a4daee3a1435c0d127
  - Merge "SDNC oam installer netconf clustering"
  - SDNC oam installer netconf clustering

    startODL enable odl cluster to install netconf clustering

    Change-Id: I436106e4a1b963f2ca985eb41f8ab760a577079b
    Issue-ID: SDNC-719
    Signed-off-by: Herbert Eiselt <herbert.eiselt@highstreet-technologies.com>

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index b5f6c27..1ea6aff 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit b5f6c27706380e96ff36b7b38d08b1a8c4469e4c
+Subproject commit 1ea6affa79629dbd511502a4daee3a1435c0d127