Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to e6cf974c4eedc0adf006d7a543ebf4833918b28f
  - Merge "Fix script name in usage output"
  - Fix script name in usage output

     demo.sh replaced with demo-k8s.sh in output
     Some spaces adjusted to tabs (in line with the rest of the script)
     and some typos corrected

    Change-Id: I9b19d191a8e2f1fc3cc791d1b549722390e3c97d
    Issue-ID: OOM-1798
    Signed-off-by: kaihlavi <l.kaihlavirt@partner.samsung.com>

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 714f651..e6cf974 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 714f651dd19530510b74e29aa4a5ab084883d0dd
+Subproject commit e6cf974c4eedc0adf006d7a543ebf4833918b28f