Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 6261ee91de1fec034cadc5c0be87a92869c5bd14
  - Merge "Update VID's k8s-mariadb-galera-centos image to latest"
  - Update VID's k8s-mariadb-galera-centos image to latest

    Issue-ID: VID-438

    Change-Id: I0827c625406523b00770f32de7eac68971b093ea
    Signed-off-by: Ittay Stern <ittay.stern@att.com>
    (cherry picked from commit 48c03640eb77c6a8cc450232893428b96a58c177)

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 9801100..6261ee9 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 9801100cfcb776077cc4be82e13c015f529ea544
+Subproject commit 6261ee91de1fec034cadc5c0be87a92869c5bd14